elements. */ interface HTMLDivElement extends HTMLElement { /** * Sets or retrieves how the object is aligned with adjacent text. * @deprecated */ align: string; addEventListener(type: K, listener: (this: HTMLDivElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLDivElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLDivElement: { prototype: HTMLDivElement; new(): HTMLDivElement; }; /** @deprecated use Document */ interface HTMLDocument extends Document { addEventListener(type: K, listener: (this: HTMLDocument, ev: DocumentEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLDocument, ev: DocumentEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } /** @deprecated */ declare var HTMLDocument: { prototype: HTMLDocument; new(): HTMLDocument; }; interface HTMLElementEventMap extends ElementEventMap, GlobalEventHandlersEventMap { } /** Any HTML element. Some elements directly implement this interface, while others implement it via an interface that inherits it. */ interface HTMLElement extends Element, ElementCSSInlineStyle, ElementContentEditable, GlobalEventHandlers, HTMLOrSVGElement { accessKey: string; readonly accessKeyLabel: string; autocapitalize: string; dir: string; draggable: boolean; hidden: boolean; inert: boolean; innerText: string; lang: string; readonly offsetHeight: number; readonly offsetLeft: number; readonly offsetParent: Element | null; readonly offsetTop: number; readonly offsetWidth: number; outerText: string; spellcheck: boolean; title: string; translate: boolean; attachInternals(): ElementInternals; click(): void; addEventListener(type: K, listener: (this: HTMLElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLElement: { prototype: HTMLElement; new(): HTMLElement; }; /** Provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating

elements. */ interface HTMLEmbedElement extends HTMLElement { /** @deprecated */ align: string; /** Sets or retrieves the height of the object. */ height: string; /** * Sets or retrieves the name of the object. * @deprecated */ name: string; /** Sets or retrieves a URL to be loaded by the object. */ src: string; type: string; /** Sets or retrieves the width of the object. */ width: string; getSVGDocument(): Document | null; addEventListener(type: K, listener: (this: HTMLEmbedElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLEmbedElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLEmbedElement: { prototype: HTMLEmbedElement; new(): HTMLEmbedElement; }; /** Provides special properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of

elements. */ interface HTMLFieldSetElement extends HTMLElement { disabled: boolean; /** Returns an HTMLCollection of the form controls in the element. */ readonly elements: HTMLCollection; /** Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement | null; name: string; /** Returns the string "fieldset". */ readonly type: string; /** Returns the error message that would be displayed if the user submits the form, or an empty string if no error message. It also triggers the standard error message, such as "this is a required field". The result is that the user sees validation messages without actually submitting. */ readonly validationMessage: string; /** Returns a ValidityState object that represents the validity states of an element. */ readonly validity: ValidityState; /** Returns whether an element will successfully validate based on forms validation rules and constraints. */ readonly willValidate: boolean; /** Returns whether a form will validate when it is submitted, without having to submit it. */ checkValidity(): boolean; reportValidity(): boolean; /** * Sets a custom error message that is displayed when a form is submitted. * @param error Sets a custom error message that is displayed when a form is submitted. */ setCustomValidity(error: string): void; addEventListener(type: K, listener: (this: HTMLFieldSetElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLFieldSetElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLFieldSetElement: { prototype: HTMLFieldSetElement; new(): HTMLFieldSetElement; }; /** * Implements the document object model (DOM) representation of the font element. The HTML Font Element defines the font size, font face and color of text. * @deprecated */ interface HTMLFontElement extends HTMLElement { /** @deprecated */ color: string; /** * Sets or retrieves the current typeface family. * @deprecated */ face: string; /** @deprecated */ size: string; addEventListener(type: K, listener: (this: HTMLFontElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLFontElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } /** @deprecated */ declare var HTMLFontElement: { prototype: HTMLFontElement; new(): HTMLFontElement; }; /** A collection of HTML form control elements. */ interface HTMLFormControlsCollection extends HTMLCollectionBase { /** * Returns the item with ID or name name from the collection. * * If there are multiple matching items, then a RadioNodeList object containing all those elements is returned. */ namedItem(name: string): RadioNodeList | Element | null; } declare var HTMLFormControlsCollection: { prototype: HTMLFormControlsCollection; new(): HTMLFormControlsCollection; }; /** A

element in the DOM; it allows access to and in some cases modification of aspects of the form, as well as access to its component elements. */ interface HTMLFormElement extends HTMLElement { /** Sets or retrieves a list of character encodings for input data that must be accepted by the server processing the form. */ acceptCharset: string; /** Sets or retrieves the URL to which the form content is sent for processing. */ action: string; /** Specifies whether autocomplete is applied to an editable text field. */ autocomplete: string; /** Retrieves a collection, in source order, of all controls in a given form. */ readonly elements: HTMLFormControlsCollection; /** Sets or retrieves the MIME encoding for the form. */ encoding: string; /** Sets or retrieves the encoding type for the form. */ enctype: string; /** Sets or retrieves the number of objects in a collection. */ readonly length: number; /** Sets or retrieves how to send the form data to the server. */ method: string; /** Sets or retrieves the name of the object. */ name: string; /** Designates a form that is not validated when submitted. */ noValidate: boolean; rel: string; readonly relList: DOMTokenList; /** Sets or retrieves the window or frame at which to target content. */ target: string; /** Returns whether a form will validate when it is submitted, without having to submit it. */ checkValidity(): boolean; reportValidity(): boolean; requestSubmit(submitter?: HTMLElement | null): void; /** Fires when the user resets a form. */ reset(): void; /** Fires when a FORM is about to be submitted. */ submit(): void; addEventListener(type: K, listener: (this: HTMLFormElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLFormElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; [index: number]: Element; [name: string]: any; } declare var HTMLFormElement: { prototype: HTMLFormElement; new(): HTMLFormElement; }; /** @deprecated */ interface HTMLFrameElement extends HTMLElement { /** * Retrieves the document object of the page or frame. * @deprecated */ readonly contentDocument: Document | null; /** * Retrieves the object of the specified. * @deprecated */ readonly contentWindow: WindowProxy | null; /** * Sets or retrieves whether to display a border for the frame. * @deprecated */ frameBorder: string; /** * Sets or retrieves a URI to a long description of the object. * @deprecated */ longDesc: string; /** * Sets or retrieves the top and bottom margin heights before displaying the text in a frame. * @deprecated */ marginHeight: string; /** * Sets or retrieves the left and right margin widths before displaying the text in a frame. * @deprecated */ marginWidth: string; /** * Sets or retrieves the frame name. * @deprecated */ name: string; /** * Sets or retrieves whether the user can resize the frame. * @deprecated */ noResize: boolean; /** * Sets or retrieves whether the frame can be scrolled. * @deprecated */ scrolling: string; /** * Sets or retrieves a URL to be loaded by the object. * @deprecated */ src: string; addEventListener(type: K, listener: (this: HTMLFrameElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLFrameElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } /** @deprecated */ declare var HTMLFrameElement: { prototype: HTMLFrameElement; new(): HTMLFrameElement; }; interface HTMLFrameSetElementEventMap extends HTMLElementEventMap, WindowEventHandlersEventMap { } /** * Provides special properties (beyond those of the regular HTMLElement interface they also inherit) for manipulating elements. * @deprecated */ interface HTMLFrameSetElement extends HTMLElement, WindowEventHandlers { /** * Sets or retrieves the frame widths of the object. * @deprecated */ cols: string; /** * Sets or retrieves the frame heights of the object. * @deprecated */ rows: string; addEventListener(type: K, listener: (this: HTMLFrameSetElement, ev: HTMLFrameSetElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLFrameSetElement, ev: HTMLFrameSetElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } /** @deprecated */ declare var HTMLFrameSetElement: { prototype: HTMLFrameSetElement; new(): HTMLFrameSetElement; }; /** Provides special properties (beyond those of the HTMLElement interface it also has available to it by inheritance) for manipulating

elements. */ interface HTMLHRElement extends HTMLElement { /** * Sets or retrieves how the object is aligned with adjacent text. * @deprecated */ align: string; /** @deprecated */ color: string; /** * Sets or retrieves whether the horizontal rule is drawn with 3-D shading. * @deprecated */ noShade: boolean; /** @deprecated */ size: string; /** * Sets or retrieves the width of the object. * @deprecated */ width: string; addEventListener(type: K, listener: (this: HTMLHRElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLHRElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLHRElement: { prototype: HTMLHRElement; new(): HTMLHRElement; }; /** Contains the descriptive information, or metadata, for a document. This object inherits all of the properties and methods described in the HTMLElement interface. */ interface HTMLHeadElement extends HTMLElement { addEventListener(type: K, listener: (this: HTMLHeadElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLHeadElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLHeadElement: { prototype: HTMLHeadElement; new(): HTMLHeadElement; }; /** The different heading elements. It inherits methods and properties from the HTMLElement interface. */ interface HTMLHeadingElement extends HTMLElement { /** * Sets or retrieves a value that indicates the table alignment. * @deprecated */ align: string; addEventListener(type: K, listener: (this: HTMLHeadingElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLHeadingElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLHeadingElement: { prototype: HTMLHeadingElement; new(): HTMLHeadingElement; }; /** Serves as the root node for a given HTML document. This object inherits the properties and methods described in the HTMLElement interface. */ interface HTMLHtmlElement extends HTMLElement { /** * Sets or retrieves the DTD version that governs the current document. * @deprecated */ version: string; addEventListener(type: K, listener: (this: HTMLHtmlElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLHtmlElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLHtmlElement: { prototype: HTMLHtmlElement; new(): HTMLHtmlElement; }; interface HTMLHyperlinkElementUtils { /** * Returns the hyperlink's URL's fragment (includes leading "#" if non-empty). * * Can be set, to change the URL's fragment (ignores leading "#"). */ hash: string; /** * Returns the hyperlink's URL's host and port (if different from the default port for the scheme). * * Can be set, to change the URL's host and port. */ host: string; /** * Returns the hyperlink's URL's host. * * Can be set, to change the URL's host. */ hostname: string; /** * Returns the hyperlink's URL. * * Can be set, to change the URL. */ href: string; toString(): string; /** Returns the hyperlink's URL's origin. */ readonly origin: string; /** * Returns the hyperlink's URL's password. * * Can be set, to change the URL's password. */ password: string; /** * Returns the hyperlink's URL's path. * * Can be set, to change the URL's path. */ pathname: string; /** * Returns the hyperlink's URL's port. * * Can be set, to change the URL's port. */ port: string; /** * Returns the hyperlink's URL's scheme. * * Can be set, to change the URL's scheme. */ protocol: string; /** * Returns the hyperlink's URL's query (includes leading "?" if non-empty). * * Can be set, to change the URL's query (ignores leading "?"). */ search: string; /** * Returns the hyperlink's URL's username. * * Can be set, to change the URL's username. */ username: string; } /** Provides special properties and methods (beyond those of the HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of inline frame elements. */ interface HTMLIFrameElement extends HTMLElement { /** * Sets or retrieves how the object is aligned with adjacent text. * @deprecated */ align: string; allow: string; allowFullscreen: boolean; /** Retrieves the document object of the page or frame. */ readonly contentDocument: Document | null; /** Retrieves the object of the specified. */ readonly contentWindow: WindowProxy | null; /** * Sets or retrieves whether to display a border for the frame. * @deprecated */ frameBorder: string; /** Sets or retrieves the height of the object. */ height: string; /** * Sets or retrieves a URI to a long description of the object. * @deprecated */ longDesc: string; /** * Sets or retrieves the top and bottom margin heights before displaying the text in a frame. * @deprecated */ marginHeight: string; /** * Sets or retrieves the left and right margin widths before displaying the text in a frame. * @deprecated */ marginWidth: string; /** Sets or retrieves the frame name. */ name: string; referrerPolicy: ReferrerPolicy; readonly sandbox: DOMTokenList; /** * Sets or retrieves whether the frame can be scrolled. * @deprecated */ scrolling: string; /** Sets or retrieves a URL to be loaded by the object. */ src: string; /** Sets or retrives the content of the page that is to contain. */ srcdoc: string; /** Sets or retrieves the width of the object. */ width: string; getSVGDocument(): Document | null; addEventListener(type: K, listener: (this: HTMLIFrameElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLIFrameElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLIFrameElement: { prototype: HTMLIFrameElement; new(): HTMLIFrameElement; }; /** Provides special properties and methods for manipulating elements. */ interface HTMLImageElement extends HTMLElement { /** * Sets or retrieves how the object is aligned with adjacent text. * @deprecated */ align: string; /** Sets or retrieves a text alternative to the graphic. */ alt: string; /** * Specifies the properties of a border drawn around an object. * @deprecated */ border: string; /** Retrieves whether the object is fully loaded. */ readonly complete: boolean; crossOrigin: string | null; readonly currentSrc: string; decoding: "async" | "sync" | "auto"; /** Sets or retrieves the height of the object. */ height: number; /** * Sets or retrieves the width of the border to draw around the object. * @deprecated */ hspace: number; /** Sets or retrieves whether the image is a server-side image map. */ isMap: boolean; /** Sets or retrieves the policy for loading image elements that are outside the viewport. */ loading: "eager" | "lazy"; /** * Sets or retrieves a Uniform Resource Identifier (URI) to a long description of the object. * @deprecated */ longDesc: string; /** @deprecated */ lowsrc: string; /** * Sets or retrieves the name of the object. * @deprecated */ name: string; /** The original height of the image resource before sizing. */ readonly naturalHeight: number; /** The original width of the image resource before sizing. */ readonly naturalWidth: number; referrerPolicy: string; sizes: string; /** The address or URL of the a media resource that is to be considered. */ src: string; srcset: string; /** Sets or retrieves the URL, often with a bookmark extension (#name), to use as a client-side image map. */ useMap: string; /** * Sets or retrieves the vertical margin for the object. * @deprecated */ vspace: number; /** Sets or retrieves the width of the object. */ width: number; readonly x: number; readonly y: number; decode(): Promise; addEventListener(type: K, listener: (this: HTMLImageElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLImageElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLImageElement: { prototype: HTMLImageElement; new(): HTMLImageElement; }; /** Provides special properties and methods for manipulating the options, layout, and presentation of elements. */ interface HTMLInputElement extends HTMLElement { /** Sets or retrieves a comma-separated list of content types. */ accept: string; /** * Sets or retrieves how the object is aligned with adjacent text. * @deprecated */ align: string; /** Sets or retrieves a text alternative to the graphic. */ alt: string; /** Specifies whether autocomplete is applied to an editable text field. */ autocomplete: string; capture: string; /** Sets or retrieves the state of the check box or radio button. */ checked: boolean; /** Sets or retrieves the state of the check box or radio button. */ defaultChecked: boolean; /** Sets or retrieves the initial contents of the object. */ defaultValue: string; dirName: string; disabled: boolean; /** Returns a FileList object on a file type input object. */ files: FileList | null; /** Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement | null; /** Overrides the action attribute (where the data on a form is sent) on the parent form element. */ formAction: string; /** Used to override the encoding (formEnctype attribute) specified on the form element. */ formEnctype: string; /** Overrides the submit method attribute previously specified on a form element. */ formMethod: string; /** Overrides any validation or required attributes on a form or form elements to allow it to be submitted without validation. This can be used to create a "save draft"-type submit option. */ formNoValidate: boolean; /** Overrides the target attribute on a form element. */ formTarget: string; /** Sets or retrieves the height of the object. */ height: number; /** When set, overrides the rendering of checkbox controls so that the current value is not visible. */ indeterminate: boolean; readonly labels: NodeListOf | null; /** Specifies the ID of a pre-defined datalist of options for an input element. */ readonly list: HTMLDataListElement | null; /** Defines the maximum acceptable value for an input element with type="number".When used with the min and step attributes, lets you control the range and increment (such as only even numbers) that the user can enter into an input field. */ max: string; /** Sets or retrieves the maximum number of characters that the user can enter in a text control. */ maxLength: number; /** Defines the minimum acceptable value for an input element with type="number". When used with the max and step attributes, lets you control the range and increment (such as even numbers only) that the user can enter into an input field. */ min: string; minLength: number; /** Sets or retrieves the Boolean value indicating whether multiple items can be selected from a list. */ multiple: boolean; /** Sets or retrieves the name of the object. */ name: string; /** Gets or sets a string containing a regular expression that the user's input must match. */ pattern: string; /** Gets or sets a text string that is displayed in an input field as a hint or prompt to users as the format or type of information they need to enter.The text appears in an input field until the user puts focus on the field. */ placeholder: string; readOnly: boolean; /** When present, marks an element that can't be submitted without a value. */ required: boolean; selectionDirection: "forward" | "backward" | "none" | null; /** Gets or sets the end position or offset of a text selection. */ selectionEnd: number | null; /** Gets or sets the starting position or offset of a text selection. */ selectionStart: number | null; size: number; /** The address or URL of the a media resource that is to be considered. */ src: string; /** Defines an increment or jump between values that you want to allow the user to enter. When used with the max and min attributes, lets you control the range and increment (for example, allow only even numbers) that the user can enter into an input field. */ step: string; /** Returns the content type of the object. */ type: string; /** * Sets or retrieves the URL, often with a bookmark extension (#name), to use as a client-side image map. * @deprecated */ useMap: string; /** Returns the error message that would be displayed if the user submits the form, or an empty string if no error message. It also triggers the standard error message, such as "this is a required field". The result is that the user sees validation messages without actually submitting. */ readonly validationMessage: string; /** Returns a ValidityState object that represents the validity states of an element. */ readonly validity: ValidityState; /** Returns the value of the data at the cursor's current position. */ value: string; /** Returns a Date object representing the form control's value, if applicable; otherwise, returns null. Can be set, to change the value. Throws an "InvalidStateError" DOMException if the control isn't date- or time-based. */ valueAsDate: Date | null; /** Returns the input field value as a number. */ valueAsNumber: number; readonly webkitEntries: ReadonlyArray; webkitdirectory: boolean; /** Sets or retrieves the width of the object. */ width: number; /** Returns whether an element will successfully validate based on forms validation rules and constraints. */ readonly willValidate: boolean; /** Returns whether a form will validate when it is submitted, without having to submit it. */ checkValidity(): boolean; reportValidity(): boolean; /** Makes the selection equal to the current object. */ select(): void; /** * Sets a custom error message that is displayed when a form is submitted. * @param error Sets a custom error message that is displayed when a form is submitted. */ setCustomValidity(error: string): void; setRangeText(replacement: string): void; setRangeText(replacement: string, start: number, end: number, selectionMode?: SelectionMode): void; /** * Sets the start and end positions of a selection in a text field. * @param start The offset into the text field for the start of the selection. * @param end The offset into the text field for the end of the selection. * @param direction The direction in which the selection is performed. */ setSelectionRange(start: number | null, end: number | null, direction?: "forward" | "backward" | "none"): void; showPicker(): void; /** * Decrements a range input control's value by the value given by the Step attribute. If the optional parameter is used, it will decrement the input control's step value multiplied by the parameter's value. * @param n Value to decrement the value by. */ stepDown(n?: number): void; /** * Increments a range input control's value by the value given by the Step attribute. If the optional parameter is used, will increment the input control's value by that value. * @param n Value to increment the value by. */ stepUp(n?: number): void; addEventListener(type: K, listener: (this: HTMLInputElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLInputElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLInputElement: { prototype: HTMLInputElement; new(): HTMLInputElement; }; /** Exposes specific properties and methods (beyond those defined by regular HTMLElement interface it also has available to it by inheritance) for manipulating list elements. */ interface HTMLLIElement extends HTMLElement { /** @deprecated */ type: string; /** Sets or retrieves the value of a list item. */ value: number; addEventListener(type: K, listener: (this: HTMLLIElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLLIElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLLIElement: { prototype: HTMLLIElement; new(): HTMLLIElement; }; /** Gives access to properties specific to elements. It inherits methods and properties from the base HTMLElement interface. */ interface HTMLLabelElement extends HTMLElement { /** Returns the form control that is associated with this element. */ readonly control: HTMLElement | null; /** Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement | null; /** Sets or retrieves the object to which the given label object is assigned. */ htmlFor: string; addEventListener(type: K, listener: (this: HTMLLabelElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLLabelElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLLabelElement: { prototype: HTMLLabelElement; new(): HTMLLabelElement; }; /** The HTMLLegendElement is an interface allowing to access properties of the elements. It inherits properties and methods from the HTMLElement interface. */ interface HTMLLegendElement extends HTMLElement { /** @deprecated */ align: string; /** Retrieves a reference to the form that the object is embedded in. */ readonly form: HTMLFormElement | null; addEventListener(type: K, listener: (this: HTMLLegendElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLLegendElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLLegendElement: { prototype: HTMLLegendElement; new(): HTMLLegendElement; }; /** Reference information for external resources and the relationship of those resources to a document and vice-versa. This object inherits all of the properties and methods of the HTMLElement interface. */ interface HTMLLinkElement extends HTMLElement, LinkStyle { as: string; /** * Sets or retrieves the character set used to encode the object. * @deprecated */ charset: string; crossOrigin: string | null; disabled: boolean; /** Sets or retrieves a destination URL or an anchor point. */ href: string; /** Sets or retrieves the language code of the object. */ hreflang: string; imageSizes: string; imageSrcset: string; integrity: string; /** Sets or retrieves the media type. */ media: string; referrerPolicy: string; /** Sets or retrieves the relationship between the object and the destination of the link. */ rel: string; readonly relList: DOMTokenList; /** * Sets or retrieves the relationship between the object and the destination of the link. * @deprecated */ rev: string; readonly sizes: DOMTokenList; /** * Sets or retrieves the window or frame at which to target content. * @deprecated */ target: string; /** Sets or retrieves the MIME type of the object. */ type: string; addEventListener(type: K, listener: (this: HTMLLinkElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLLinkElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLLinkElement: { prototype: HTMLLinkElement; new(): HTMLLinkElement; }; /** Provides special properties and methods (beyond those of the regular object HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of map elements. */ interface HTMLMapElement extends HTMLElement { /** Retrieves a collection of the area objects defined for the given map object. */ readonly areas: HTMLCollection; /** Sets or retrieves the name of the object. */ name: string; addEventListener(type: K, listener: (this: HTMLMapElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLMapElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLMapElement: { prototype: HTMLMapElement; new(): HTMLMapElement; }; /** * Provides methods to manipulate elements. * @deprecated */ interface HTMLMarqueeElement extends HTMLElement { /** @deprecated */ behavior: string; /** @deprecated */ bgColor: string; /** @deprecated */ direction: string; /** @deprecated */ height: string; /** @deprecated */ hspace: number; /** @deprecated */ loop: number; /** @deprecated */ scrollAmount: number; /** @deprecated */ scrollDelay: number; /** @deprecated */ trueSpeed: boolean; /** @deprecated */ vspace: number; /** @deprecated */ width: string; /** @deprecated */ start(): void; /** @deprecated */ stop(): void; addEventListener(type: K, listener: (this: HTMLMarqueeElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLMarqueeElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } /** @deprecated */ declare var HTMLMarqueeElement: { prototype: HTMLMarqueeElement; new(): HTMLMarqueeElement; }; interface HTMLMediaElementEventMap extends HTMLElementEventMap { "encrypted": MediaEncryptedEvent; "waitingforkey": Event; } /** Adds to HTMLElement the properties and methods needed to support basic media-related capabilities that are common to audio and video. */ interface HTMLMediaElement extends HTMLElement { /** Gets or sets a value that indicates whether to start playing the media automatically. */ autoplay: boolean; /** Gets a collection of buffered time ranges. */ readonly buffered: TimeRanges; /** Gets or sets a flag that indicates whether the client provides a set of controls for the media (in case the developer does not include controls for the player). */ controls: boolean; crossOrigin: string | null; /** Gets the address or URL of the current media resource that is selected by IHTMLMediaElement. */ readonly currentSrc: string; /** Gets or sets the current playback position, in seconds. */ currentTime: number; defaultMuted: boolean; /** Gets or sets the default playback rate when the user is not using fast forward or reverse for a video or audio resource. */ defaultPlaybackRate: number; disableRemotePlayback: boolean; /** Returns the duration in seconds of the current media resource. A NaN value is returned if duration is not available, or Infinity if the media resource is streaming. */ readonly duration: number; /** Gets information about whether the playback has ended or not. */ readonly ended: boolean; /** Returns an object representing the current error state of the audio or video element. */ readonly error: MediaError | null; /** Gets or sets a flag to specify whether playback should restart after it completes. */ loop: boolean; /** Available only in secure contexts. */ readonly mediaKeys: MediaKeys | null; /** Gets or sets a flag that indicates whether the audio (either audio or the audio track on video media) is muted. */ muted: boolean; /** Gets the current network activity for the element. */ readonly networkState: number; onencrypted: ((this: HTMLMediaElement, ev: MediaEncryptedEvent) => any) | null; onwaitingforkey: ((this: HTMLMediaElement, ev: Event) => any) | null; /** Gets a flag that specifies whether playback is paused. */ readonly paused: boolean; /** Gets or sets the current rate of speed for the media resource to play. This speed is expressed as a multiple of the normal speed of the media resource. */ playbackRate: number; /** Gets TimeRanges for the current media resource that has been played. */ readonly played: TimeRanges; /** Gets or sets a value indicating what data should be preloaded, if any. */ preload: "none" | "metadata" | "auto" | ""; preservesPitch: boolean; readonly readyState: number; readonly remote: RemotePlayback; /** Returns a TimeRanges object that represents the ranges of the current media resource that can be seeked. */ readonly seekable: TimeRanges; /** Gets a flag that indicates whether the client is currently moving to a new playback position in the media resource. */ readonly seeking: boolean; /** The address or URL of the a media resource that is to be considered. */ src: string; srcObject: MediaProvider | null; readonly textTracks: TextTrackList; /** Gets or sets the volume level for audio portions of the media element. */ volume: number; addTextTrack(kind: TextTrackKind, label?: string, language?: string): TextTrack; /** Returns a string that specifies whether the client can play a given media resource type. */ canPlayType(type: string): CanPlayTypeResult; fastSeek(time: number): void; /** Resets the audio or video object and loads a new media resource. */ load(): void; /** Pauses the current playback and sets paused to TRUE. This can be used to test whether the media is playing or paused. You can also use the pause or play events to tell whether the media is playing or not. */ pause(): void; /** Loads and starts playback of a media resource. */ play(): Promise; /** Available only in secure contexts. */ setMediaKeys(mediaKeys: MediaKeys | null): Promise; readonly NETWORK_EMPTY: 0; readonly NETWORK_IDLE: 1; readonly NETWORK_LOADING: 2; readonly NETWORK_NO_SOURCE: 3; readonly HAVE_NOTHING: 0; readonly HAVE_METADATA: 1; readonly HAVE_CURRENT_DATA: 2; readonly HAVE_FUTURE_DATA: 3; readonly HAVE_ENOUGH_DATA: 4; addEventListener(type: K, listener: (this: HTMLMediaElement, ev: HTMLMediaElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLMediaElement, ev: HTMLMediaElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLMediaElement: { prototype: HTMLMediaElement; new(): HTMLMediaElement; readonly NETWORK_EMPTY: 0; readonly NETWORK_IDLE: 1; readonly NETWORK_LOADING: 2; readonly NETWORK_NO_SOURCE: 3; readonly HAVE_NOTHING: 0; readonly HAVE_METADATA: 1; readonly HAVE_CURRENT_DATA: 2; readonly HAVE_FUTURE_DATA: 3; readonly HAVE_ENOUGH_DATA: 4; }; interface HTMLMenuElement extends HTMLElement { /** @deprecated */ compact: boolean; addEventListener(type: K, listener: (this: HTMLMenuElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLMenuElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLMenuElement: { prototype: HTMLMenuElement; new(): HTMLMenuElement; }; /** Contains descriptive metadata about a document. It inherits all of the properties and methods described in the HTMLElement interface. */ interface HTMLMetaElement extends HTMLElement { /** Gets or sets meta-information to associate with httpEquiv or name. */ content: string; /** Gets or sets information used to bind the value of a content attribute of a meta element to an HTTP response header. */ httpEquiv: string; media: string; /** Sets or retrieves the value specified in the content attribute of the meta object. */ name: string; /** * Sets or retrieves a scheme to be used in interpreting the value of a property specified for the object. * @deprecated */ scheme: string; addEventListener(type: K, listener: (this: HTMLMetaElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLMetaElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLMetaElement: { prototype: HTMLMetaElement; new(): HTMLMetaElement; }; /** The HTML elements expose the HTMLMeterElement interface, which provides special properties and methods (beyond the HTMLElement object interface they also have available to them by inheritance) for manipulating the layout and presentation of elements. */ interface HTMLMeterElement extends HTMLElement { high: number; readonly labels: NodeListOf; low: number; max: number; min: number; optimum: number; value: number; addEventListener(type: K, listener: (this: HTMLMeterElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLMeterElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLMeterElement: { prototype: HTMLMeterElement; new(): HTMLMeterElement; }; /** Provides special properties (beyond the regular methods and properties available through the HTMLElement interface they also have available to them by inheritance) for manipulating modification elements, that is and . */ interface HTMLModElement extends HTMLElement { /** Sets or retrieves reference information about the object. */ cite: string; /** Sets or retrieves the date and time of a modification to the object. */ dateTime: string; addEventListener(type: K, listener: (this: HTMLModElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLModElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLModElement: { prototype: HTMLModElement; new(): HTMLModElement; }; /** Provides special properties (beyond those defined on the regular HTMLElement interface it also has available to it by inheritance) for manipulating ordered list elements. */ interface HTMLOListElement extends HTMLElement { /** @deprecated */ compact: boolean; reversed: boolean; /** The starting number. */ start: number; type: string; addEventListener(type: K, listener: (this: HTMLOListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void; addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void; removeEventListener(type: K, listener: (this: HTMLOListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void; removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void; } declare var HTMLOListElement: { prototype: HTMLOListElement; new(): HTMLOListElement; }; /** Provides special properties and methods (beyond those on the HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of