/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { IKeyboardEvent } from "./keyboardEvent.mjs";
import { IMouseEvent } from "./mouseEvent.mjs";
import * as event from "../common/event.mjs";
import { Disposable, IDisposable } from "../common/lifecycle.mjs";
import { URI } from "../common/uri.mjs";
export declare function clearNode(node: HTMLElement): void;
/**
 * @deprecated Use node.isConnected directly
 */
export declare function isInDOM(node: Node | null): boolean;
export declare function addDisposableListener<K extends keyof GlobalEventHandlersEventMap>(node: EventTarget, type: K, handler: (event: GlobalEventHandlersEventMap[K]) => void, useCapture?: boolean): IDisposable;
export declare function addDisposableListener(node: EventTarget, type: string, handler: (event: any) => void, useCapture?: boolean): IDisposable;
export declare function addDisposableListener(node: EventTarget, type: string, handler: (event: any) => void, options: AddEventListenerOptions): IDisposable;
export interface IAddStandardDisposableListenerSignature {
    (node: HTMLElement, type: 'click', handler: (event: IMouseEvent) => void, useCapture?: boolean): IDisposable;
    (node: HTMLElement, type: 'mousedown', handler: (event: IMouseEvent) => void, useCapture?: boolean): IDisposable;
    (node: HTMLElement, type: 'keydown', handler: (event: IKeyboardEvent) => void, useCapture?: boolean): IDisposable;
    (node: HTMLElement, type: 'keypress', handler: (event: IKeyboardEvent) => void, useCapture?: boolean): IDisposable;
    (node: HTMLElement, type: 'keyup', handler: (event: IKeyboardEvent) => void, useCapture?: boolean): IDisposable;
    (node: HTMLElement, type: 'pointerdown', handler: (event: PointerEvent) => void, useCapture?: boolean): IDisposable;
    (node: HTMLElement, type: 'pointermove', handler: (event: PointerEvent) => void, useCapture?: boolean): IDisposable;
    (node: HTMLElement, type: 'pointerup', handler: (event: PointerEvent) => void, useCapture?: boolean): IDisposable;
    (node: HTMLElement, type: string, handler: (event: any) => void, useCapture?: boolean): IDisposable;
}
export declare const addStandardDisposableListener: IAddStandardDisposableListenerSignature;
export declare const addStandardDisposableGenericMouseDownListener: (node: HTMLElement, handler: (event: any) => void, useCapture?: boolean) => IDisposable;
export declare const addStandardDisposableGenericMouseUpListener: (node: HTMLElement, handler: (event: any) => void, useCapture?: boolean) => IDisposable;
export declare function addDisposableGenericMouseDownListener(node: EventTarget, handler: (event: any) => void, useCapture?: boolean): IDisposable;
export declare function addDisposableGenericMouseMoveListener(node: EventTarget, handler: (event: any) => void, useCapture?: boolean): IDisposable;
export declare function addDisposableGenericMouseUpListener(node: EventTarget, handler: (event: any) => void, useCapture?: boolean): IDisposable;
/**
 * Schedule a callback to be run at the next animation frame.
 * This allows multiple parties to register callbacks that should run at the next animation frame.
 * If currently in an animation frame, `runner` will be executed immediately.
 * @return token that can be used to cancel the scheduled runner (only if `runner` was not executed immediately).
 */
export declare let runAtThisOrScheduleAtNextAnimationFrame: (runner: () => void, priority?: number) => IDisposable;
/**
 * Schedule a callback to be run at the next animation frame.
 * This allows multiple parties to register callbacks that should run at the next animation frame.
 * If currently in an animation frame, `runner` will be executed at the next animation frame.
 * @return token that can be used to cancel the scheduled runner.
 */
export declare let scheduleAtNextAnimationFrame: (runner: () => void, priority?: number) => IDisposable;
export declare function measure(callback: () => void): IDisposable;
export declare function modify(callback: () => void): IDisposable;
/**
 * Add a throttled listener. `handler` is fired at most every 8.33333ms or with the next animation frame (if browser supports it).
 */
export interface IEventMerger<R, E> {
    (lastEvent: R | null, currentEvent: E): R;
}
export declare function addDisposableThrottledListener<R, E extends Event = Event>(node: any, type: string, handler: (event: R) => void, eventMerger?: IEventMerger<R, E>, minimumTimeMs?: number): IDisposable;
export declare function getComputedStyle(el: HTMLElement): CSSStyleDeclaration;
export declare function getClientArea(element: HTMLElement): Dimension;
export interface IDimension {
    readonly width: number;
    readonly height: number;
}
export declare class Dimension implements IDimension {
    readonly width: number;
    readonly height: number;
    static readonly None: Dimension;
    constructor(width: number, height: number);
    with(width?: number, height?: number): Dimension;
    static is(obj: unknown): obj is IDimension;
    static lift(obj: IDimension): Dimension;
    static equals(a: Dimension | undefined, b: Dimension | undefined): boolean;
}
export interface IDomPosition {
    readonly left: number;
    readonly top: number;
}
export declare function getTopLeftOffset(element: HTMLElement): IDomPosition;
export interface IDomNodePagePosition {
    left: number;
    top: number;
    width: number;
    height: number;
}
export declare function size(element: HTMLElement, width: number | null, height: number | null): void;
export declare function position(element: HTMLElement, top: number, right?: number, bottom?: number, left?: number, position?: string): void;
/**
 * Returns the position of a dom node relative to the entire page.
 */
export declare function getDomNodePagePosition(domNode: HTMLElement): IDomNodePagePosition;
/**
 * Returns the effective zoom on a given element before window zoom level is applied
 */
export declare function getDomNodeZoomLevel(domNode: HTMLElement): number;
export declare function getTotalWidth(element: HTMLElement): number;
export declare function getContentWidth(element: HTMLElement): number;
export declare function getTotalScrollWidth(element: HTMLElement): number;
export declare function getContentHeight(element: HTMLElement): number;
export declare function getTotalHeight(element: HTMLElement): number;
export declare function getLargestChildWidth(parent: HTMLElement, children: HTMLElement[]): number;
export declare function isAncestor(testChild: Node | null, testAncestor: Node | null): boolean;
/**
 * Set an explicit parent to use for nodes that are not part of the
 * regular dom structure.
 */
export declare function setParentFlowTo(fromChildElement: HTMLElement, toParentElement: Element): void;
/**
 * Check if `testAncestor` is an ancestor of `testChild`, observing the explicit
 * parents set by `setParentFlowTo`.
 */
export declare function isAncestorUsingFlowTo(testChild: Node, testAncestor: Node): boolean;
export declare function findParentWithClass(node: HTMLElement, clazz: string, stopAtClazzOrNode?: string | HTMLElement): HTMLElement | null;
export declare function hasParentWithClass(node: HTMLElement, clazz: string, stopAtClazzOrNode?: string | HTMLElement): boolean;
export declare function isShadowRoot(node: Node): node is ShadowRoot;
export declare function isInShadowDOM(domNode: Node): boolean;
export declare function getShadowRoot(domNode: Node): ShadowRoot | null;
export declare function getActiveElement(): Element | null;
export declare function createStyleSheet(container?: HTMLElement): HTMLStyleElement;
export declare function createMetaElement(container?: HTMLElement): HTMLMetaElement;
export declare function createCSSRule(selector: string, cssText: string, style?: HTMLStyleElement): void;
export declare function removeCSSRulesContainingSelector(ruleName: string, style?: HTMLStyleElement): void;
export declare function isHTMLElement(o: any): o is HTMLElement;
export declare const EventType: {
    readonly CLICK: "click";
    readonly AUXCLICK: "auxclick";
    readonly DBLCLICK: "dblclick";
    readonly MOUSE_UP: "mouseup";
    readonly MOUSE_DOWN: "mousedown";
    readonly MOUSE_OVER: "mouseover";
    readonly MOUSE_MOVE: "mousemove";
    readonly MOUSE_OUT: "mouseout";
    readonly MOUSE_ENTER: "mouseenter";
    readonly MOUSE_LEAVE: "mouseleave";
    readonly MOUSE_WHEEL: "wheel";
    readonly POINTER_UP: "pointerup";
    readonly POINTER_DOWN: "pointerdown";
    readonly POINTER_MOVE: "pointermove";
    readonly POINTER_LEAVE: "pointerleave";
    readonly CONTEXT_MENU: "contextmenu";
    readonly WHEEL: "wheel";
    readonly KEY_DOWN: "keydown";
    readonly KEY_PRESS: "keypress";
    readonly KEY_UP: "keyup";
    readonly LOAD: "load";
    readonly BEFORE_UNLOAD: "beforeunload";
    readonly UNLOAD: "unload";
    readonly PAGE_SHOW: "pageshow";
    readonly PAGE_HIDE: "pagehide";
    readonly ABORT: "abort";
    readonly ERROR: "error";
    readonly RESIZE: "resize";
    readonly SCROLL: "scroll";
    readonly FULLSCREEN_CHANGE: "fullscreenchange";
    readonly WK_FULLSCREEN_CHANGE: "webkitfullscreenchange";
    readonly SELECT: "select";
    readonly CHANGE: "change";
    readonly SUBMIT: "submit";
    readonly RESET: "reset";
    readonly FOCUS: "focus";
    readonly FOCUS_IN: "focusin";
    readonly FOCUS_OUT: "focusout";
    readonly BLUR: "blur";
    readonly INPUT: "input";
    readonly STORAGE: "storage";
    readonly DRAG_START: "dragstart";
    readonly DRAG: "drag";
    readonly DRAG_ENTER: "dragenter";
    readonly DRAG_LEAVE: "dragleave";
    readonly DRAG_OVER: "dragover";
    readonly DROP: "drop";
    readonly DRAG_END: "dragend";
    readonly ANIMATION_START: "animationstart" | "webkitAnimationStart";
    readonly ANIMATION_END: "animationend" | "webkitAnimationEnd";
    readonly ANIMATION_ITERATION: "animationiteration" | "webkitAnimationIteration";
};
export interface EventLike {
    preventDefault(): void;
    stopPropagation(): void;
}
export declare function isEventLike(obj: unknown): obj is EventLike;
export declare const EventHelper: {
    stop: <T extends EventLike>(e: T, cancelBubble?: boolean) => T;
};
export interface IFocusTracker extends Disposable {
    onDidFocus: event.Event<void>;
    onDidBlur: event.Event<void>;
    refreshState(): void;
}
export declare function saveParentsScrollTop(node: Element): number[];
export declare function restoreParentsScrollTop(node: Element, state: number[]): void;
export declare function trackFocus(element: HTMLElement | Window): IFocusTracker;
export declare function after<T extends Node>(sibling: HTMLElement, child: T): T;
export declare function append<T extends Node>(parent: HTMLElement, child: T): T;
export declare function append<T extends Node>(parent: HTMLElement, ...children: (T | string)[]): void;
export declare function prepend<T extends Node>(parent: HTMLElement, child: T): T;
/**
 * Removes all children from `parent` and appends `children`
 */
export declare function reset(parent: HTMLElement, ...children: Array<Node | string>): void;
export declare enum Namespace {
    HTML = "http://www.w3.org/1999/xhtml",
    SVG = "http://www.w3.org/2000/svg"
}
export declare function $<T extends HTMLElement>(description: string, attrs?: {
    [key: string]: any;
}, ...children: Array<Node | string>): T;
export declare namespace $ {
    var SVG: <T extends SVGElement>(description: string, attrs?: {
        [key: string]: any;
    } | undefined, ...children: (string | Node)[]) => T;
}
export declare function join(nodes: Node[], separator: Node | string): Node[];
export declare function show(...elements: HTMLElement[]): void;
export declare function hide(...elements: HTMLElement[]): void;
export declare function removeTabIndexAndUpdateFocus(node: HTMLElement): void;
export declare function finalHandler<T extends Event>(fn: (event: T) => any): (event: T) => any;
export declare function domContentLoaded(): Promise<unknown>;
/**
 * Find a value usable for a dom node size such that the likelihood that it would be
 * displayed with constant screen pixels size is as high as possible.
 *
 * e.g. We would desire for the cursors to be 2px (CSS px) wide. Under a devicePixelRatio
 * of 1.25, the cursor will be 2.5 screen pixels wide. Depending on how the dom node aligns/"snaps"
 * with the screen pixels, it will sometimes be rendered with 2 screen pixels, and sometimes with 3 screen pixels.
 */
export declare function computeScreenAwareSize(cssPx: number): number;
/**
 * Open safely a new window. This is the best way to do so, but you cannot tell
 * if the window was opened or if it was blocked by the browser's popup blocker.
 * If you want to tell if the browser blocked the new window, use {@link windowOpenWithSuccess}.
 *
 * See https://github.com/microsoft/monaco-editor/issues/601
 * To protect against malicious code in the linked site, particularly phishing attempts,
 * the window.opener should be set to null to prevent the linked site from having access
 * to change the location of the current page.
 * See https://mathiasbynens.github.io/rel-noopener/
 */
export declare function windowOpenNoOpener(url: string): void;
export declare function windowOpenPopup(url: string): void;
/**
 * Attempts to open a window and returns whether it succeeded. This technique is
 * not appropriate in certain contexts, like for example when the JS context is
 * executing inside a sandboxed iframe. If it is not necessary to know if the
 * browser blocked the new window, use {@link windowOpenNoOpener}.
 *
 * See https://github.com/microsoft/monaco-editor/issues/601
 * See https://github.com/microsoft/monaco-editor/issues/2474
 * See https://mathiasbynens.github.io/rel-noopener/
 *
 * @param url the url to open
 * @param noOpener whether or not to set the {@link window.opener} to null. You should leave the default
 * (true) unless you trust the url that is being opened.
 * @returns boolean indicating if the {@link window.open} call succeeded
 */
export declare function windowOpenWithSuccess(url: string, noOpener?: boolean): boolean;
export declare function animate(fn: () => void): IDisposable;
/**
 * returns url('...')
 */
export declare function asCSSUrl(uri: URI | null | undefined): string;
export declare function asCSSPropertyValue(value: string): string;
export declare function asCssValueWithDefault(cssPropertyValue: string | undefined, dflt: string): string;
export declare function triggerDownload(dataOrUri: Uint8Array | URI, name: string): void;
export declare function triggerUpload(): Promise<FileList | undefined>;
export declare enum DetectedFullscreenMode {
    /**
     * The document is fullscreen, e.g. because an element
     * in the document requested to be fullscreen.
     */
    DOCUMENT = 1,
    /**
     * The browser is fullscreen, e.g. because the user enabled
     * native window fullscreen for it.
     */
    BROWSER = 2
}
export interface IDetectedFullscreen {
    /**
     * Figure out if the document is fullscreen or the browser.
     */
    mode: DetectedFullscreenMode;
    /**
     * Whether we know for sure that we are in fullscreen mode or
     * it is a guess.
     */
    guess: boolean;
}
export declare function detectFullscreen(): IDetectedFullscreen | null;
/**
 * Hooks dompurify using `afterSanitizeAttributes` to check that all `href` and `src`
 * attributes are valid.
 */
export declare function hookDomPurifyHrefAndSrcSanitizer(allowedProtocols: readonly string[], allowDataImages?: boolean): IDisposable;
/**
 * List of safe, non-input html tags.
 */
export declare const basicMarkupHtmlTags: readonly string[];
/**
 * Sanitizes the given `value` and reset the given `node` with it.
 */
export declare function safeInnerHtml(node: HTMLElement, value: string): void;
/**
 * Version of the global `btoa` function that handles multi-byte characters instead
 * of throwing an exception.
 */
export declare function multibyteAwareBtoa(str: string): string;
type ModifierKey = 'alt' | 'ctrl' | 'shift' | 'meta';
export interface IModifierKeyStatus {
    altKey: boolean;
    shiftKey: boolean;
    ctrlKey: boolean;
    metaKey: boolean;
    lastKeyPressed?: ModifierKey;
    lastKeyReleased?: ModifierKey;
    event?: KeyboardEvent;
}
export declare class ModifierKeyEmitter extends event.Emitter<IModifierKeyStatus> {
    private readonly _subscriptions;
    private _keyStatus;
    private static instance;
    private constructor();
    get keyStatus(): IModifierKeyStatus;
    get isModifierPressed(): boolean;
    /**
     * Allows to explicitly reset the key status based on more knowledge (#109062)
     */
    resetKeyStatus(): void;
    private doResetKeyStatus;
    static getInstance(): ModifierKeyEmitter;
    dispose(): void;
}
export declare function getCookieValue(name: string): string | undefined;
export interface IDragAndDropObserverCallbacks {
    readonly onDragEnter: (e: DragEvent) => void;
    readonly onDragLeave: (e: DragEvent) => void;
    readonly onDrop: (e: DragEvent) => void;
    readonly onDragEnd: (e: DragEvent) => void;
    readonly onDragOver?: (e: DragEvent, dragDuration: number) => void;
}
export declare class DragAndDropObserver extends Disposable {
    private readonly element;
    private readonly callbacks;
    private counter;
    private dragStartTime;
    constructor(element: HTMLElement, callbacks: IDragAndDropObserverCallbacks);
    private registerListeners;
}
type HTMLElementAttributeKeys<T> = Partial<{
    [K in keyof T]: T[K] extends Function ? never : T[K] extends object ? HTMLElementAttributeKeys<T[K]> : T[K];
}>;
type ElementAttributes<T> = HTMLElementAttributeKeys<T> & Record<string, any>;
type RemoveHTMLElement<T> = T extends HTMLElement ? never : T;
type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends ((k: infer I) => void) ? I : never;
type ArrayToObj<T extends readonly any[]> = UnionToIntersection<RemoveHTMLElement<T[number]>>;
type HHTMLElementTagNameMap = HTMLElementTagNameMap & {
    '': HTMLDivElement;
};
type TagToElement<T> = T extends `${infer TStart}#${string}` ? TStart extends keyof HHTMLElementTagNameMap ? HHTMLElementTagNameMap[TStart] : HTMLElement : T extends `${infer TStart}.${string}` ? TStart extends keyof HHTMLElementTagNameMap ? HHTMLElementTagNameMap[TStart] : HTMLElement : T extends keyof HTMLElementTagNameMap ? HTMLElementTagNameMap[T] : HTMLElement;
type TagToElementAndId<TTag> = TTag extends `${infer TTag}@${infer TId}` ? {
    element: TagToElement<TTag>;
    id: TId;
} : {
    element: TagToElement<TTag>;
    id: 'root';
};
type TagToRecord<TTag> = TagToElementAndId<TTag> extends {
    element: infer TElement;
    id: infer TId;
} ? Record<(TId extends string ? TId : never) | 'root', TElement> : never;
type Child = HTMLElement | string | Record<string, HTMLElement>;
/**
 * A helper function to create nested dom nodes.
 *
 *
 * ```ts
 * const elements = h('div.code-view', [
 * 	h('div.title@title'),
 * 	h('div.container', [
 * 		h('div.gutter@gutterDiv'),
 * 		h('div@editor'),
 * 	]),
 * ]);
 * const editor = createEditor(elements.editor);
 * ```
*/
export declare function h<TTag extends string>(tag: TTag): TagToRecord<TTag> extends infer Y ? {
    [TKey in keyof Y]: Y[TKey];
} : never;
export declare function h<TTag extends string, T extends Child[]>(tag: TTag, children: [...T]): (ArrayToObj<T> & TagToRecord<TTag>) extends infer Y ? {
    [TKey in keyof Y]: Y[TKey];
} : never;
export declare function h<TTag extends string>(tag: TTag, attributes: Partial<ElementAttributes<TagToElement<TTag>>>): TagToRecord<TTag> extends infer Y ? {
    [TKey in keyof Y]: Y[TKey];
} : never;
export declare function h<TTag extends string, T extends Child[]>(tag: TTag, attributes: Partial<ElementAttributes<TagToElement<TTag>>>, children: [...T]): (ArrayToObj<T> & TagToRecord<TTag>) extends infer Y ? {
    [TKey in keyof Y]: Y[TKey];
} : never;
export {};