import { NgZone, OnDestroy } from '@angular/core';
import { Subject } from 'rxjs';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { NzResizeHandleMouseDownEvent } from './resize-handle.component';
import * as i0 from "@angular/core";
export declare class NzResizableService implements OnDestroy {
    private ngZone;
    private document;
    private listeners;
    /**
     * The `OutsideAngular` prefix means that the subject will emit events outside of the Angular zone,
     * so that becomes a bit more descriptive for those who'll maintain the code in the future:
     * ```ts
     * nzResizableService.handleMouseDownOutsideAngular$.subscribe(event => {
     *   console.log(Zone.current); // <root>
     *   console.log(NgZone.isInAngularZone()); // false
     * });
     * ```
     */
    handleMouseDownOutsideAngular$: Subject<NzResizeHandleMouseDownEvent>;
    documentMouseUpOutsideAngular$: Subject<MouseEvent | TouchEvent>;
    documentMouseMoveOutsideAngular$: Subject<MouseEvent | TouchEvent>;
    mouseEnteredOutsideAngular$: Subject<boolean>;
    constructor(ngZone: NgZone, document: NzSafeAny);
    startResizing(event: MouseEvent | TouchEvent): void;
    private clearListeners;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzResizableService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NzResizableService>;
}