import { OutputEmitterRef, OnInit, OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * Interface for a touch/gesture event
 */
export interface Gesture {
    startX: number;
    startY: number;
    startT: Date;
    duration: number;
    isPressed: boolean;
    isY: boolean;
    isX: boolean;
    isSlideX: boolean;
    isSlideY: boolean;
    isSlide: boolean;
    clientX: number;
    clientY: number;
    shiftX: number;
    shiftY: number;
    shiftXAbs: number;
    shiftYAbs: number;
}
/**
 * Custom touch event type combining MouseEvent and TouchEvent properties
 */
export interface CustomTouchEvent extends MouseEvent {
    touches?: TouchList;
    changedTouches?: TouchList;
}
/**
 * Touch event handler type
 */
export type TouchEventHandler = (e: TouchEvent) => void;
/**
 * Touch event with gesture information
 */
export interface TouchEvent extends Gesture {
    originalEvent: CustomTouchEvent;
}
/**
 * Component for handling touch and gesture events
 *
 * This component is ported from the VKUI library for convenient handling of pointer events
 * https://github.com/VKCOM/VKUI/blob/master/packages/vkui/src/components/Touch/Touch.tsx
 */
export declare class TouchComponent implements OnInit, OnDestroy {
    private elementRef;
    private renderer;
    usePointerHover: import("@angular/core").InputSignal<boolean>;
    useCapture: import("@angular/core").InputSignal<boolean>;
    slideThreshold: import("@angular/core").InputSignal<number>;
    noSlideClick: import("@angular/core").InputSignal<boolean>;
    stopPropagation: import("@angular/core").InputSignal<boolean>;
    onEnter: OutputEmitterRef<MouseEvent>;
    onLeave: OutputEmitterRef<MouseEvent>;
    onStart: OutputEmitterRef<TouchEvent>;
    onStartX: OutputEmitterRef<TouchEvent>;
    onStartY: OutputEmitterRef<TouchEvent>;
    onMove: OutputEmitterRef<TouchEvent>;
    onMoveX: OutputEmitterRef<TouchEvent>;
    onMoveY: OutputEmitterRef<TouchEvent>;
    onEnd: OutputEmitterRef<TouchEvent>;
    onEndX: OutputEmitterRef<TouchEvent>;
    onEndY: OutputEmitterRef<TouchEvent>;
    private gesture;
    private didSlide;
    private supportedEvents;
    private permanentUnlisteners;
    private moveEndUnlisteners;
    /**
     * Check if touch events are enabled in the browser
     */
    private touchEnabled;
    /**
     * Get supported events based on browser capabilities
     */
    private getSupportedEvents;
    /**
     * Initialize a gesture
     */
    private initGesture;
    /**
     * Get X coordinate from an event
     */
    private coordX;
    /**
     * Get Y coordinate from an event
     */
    private coordY;
    ngOnInit(): void;
    ngOnDestroy(): void;
    /**
     * Setup event listeners
     */
    private setupListeners;
    /**
     * Handle start of a touch/mouse interaction
     */
    private handleStart;
    /**
     * Add event listeners at document level for move and end events
     */
    private addDocumentEventListeners;
    /**
     * Handle move events
     */
    private handleMove;
    /**
     * Check if an output emitter has any listeners
     */
    private hasListeners;
    /**
     * Handle end of interaction
     */
    private handleEnd;
    /**
     * Handle hover enter event
     */
    private handleHoverEnter;
    /**
     * Handle hover leave event
     */
    private handleHoverLeave;
    /**
     * Handle gesture events and emit to appropriate outputs
     */
    private handleGestureEvent;
    /**
     * Add permanent event listeners to the host element
     * These listeners remain active throughout the component lifecycle
     */
    private addPermanentEventListener;
    /**
     * Remove move and end event listeners
     * These are cleaned up after every gesture completes
     */
    private removeMoveEndListeners;
    /**
     * Remove all event listeners
     * Called on component destruction
     */
    private removeAllListeners;
    /**
     * Cancel the transition through nested links if a swipe was detected
     */
    onClick(e: MouseEvent): void;
    /**
     * Dragstart event handler
     * Cancels the native browser behavior for nested links and images
     */
    onDragStart(e: DragEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TouchComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TouchComponent, "tgui-touch", never, { "usePointerHover": { "alias": "usePointerHover"; "required": false; "isSignal": true; }; "useCapture": { "alias": "useCapture"; "required": false; "isSignal": true; }; "slideThreshold": { "alias": "slideThreshold"; "required": false; "isSignal": true; }; "noSlideClick": { "alias": "noSlideClick"; "required": false; "isSignal": true; }; "stopPropagation": { "alias": "stopPropagation"; "required": false; "isSignal": true; }; }, { "onEnter": "onEnter"; "onLeave": "onLeave"; "onStart": "onStart"; "onStartX": "onStartX"; "onStartY": "onStartY"; "onMove": "onMove"; "onMoveX": "onMoveX"; "onMoveY": "onMoveY"; "onEnd": "onEnd"; "onEndX": "onEndX"; "onEndY": "onEndY"; }, never, ["*"], true, never>;
}