import { AfterViewInit, ElementRef, EventEmitter, OnChanges, OnDestroy } from '@angular/core';
import { Observable } from 'rxjs';
import { ɵBaseDragStrategyImpl } from '../classes';
import { DraggerConfig, DragInfo } from '../interfaces';
import * as i0 from "@angular/core";
/** Makes HTML element draggable by mouse */
export declare class DraggableDirective implements OnChanges, AfterViewInit, OnDestroy {
    private readonly document;
    private readonly hostRef;
    /** Configuration of dragging */
    parameters: DraggerConfig | undefined | '';
    /** Fires when the draggable element init */
    osDraggableElementInit: EventEmitter<HTMLElement>;
    /** Fires when the movable element init */
    osMovableElementInit: EventEmitter<HTMLElement>;
    /** Fires when calls mousedown handler over draggableElement */
    osDragStart: EventEmitter<DragInfo>;
    /** Fires when the `mousemove` is called */
    osDragging: EventEmitter<DragInfo>;
    /** Fires when the `mouseup` is called and after all internal handlers removed */
    osDragEnd: EventEmitter<DragInfo>;
    /** Target draggable HTML element */
    get draggableElement(): HTMLElement;
    /** Target movable HTML element */
    get movableElement(): HTMLElement;
    /** Target dragging strategy */
    get strategy(): ɵBaseDragStrategyImpl;
    /** Configuration of dragging */
    get config(): DraggerConfig;
    /** @internal */
    get whenViewInit$(): Observable<unknown>;
    private _draggableElement;
    private _movableElement;
    private _strategy;
    private _config;
    private _whenViewInit$;
    constructor(document: Document, hostRef: ElementRef<HTMLElement>);
    ngOnChanges(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    /** Updates config without affecting any logic, like some internal initialization of different things */
    updateConfigWithoutChanges(config: DraggerConfig): void;
    private update;
    private updateMovableElementPosition;
    private initStrategy;
    private initDraggableElement;
    private initMovableElement;
    private readonly onPointerDown;
    private readonly onPointerMove;
    private readonly onPointerUp;
    private getDragInfo;
    private isDragAllowed;
    static ɵfac: i0.ɵɵFactoryDeclaration<DraggableDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DraggableDirective, "[oDraggable]", never, { "parameters": "oDraggable"; }, { "osDraggableElementInit": "osDraggableElementInit"; "osMovableElementInit": "osMovableElementInit"; "osDragStart": "osDragStart"; "osDragging": "osDragging"; "osDragEnd": "osDragEnd"; }, never>;
}