/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { Platform } from '@angular/cdk/platform';
import { AfterViewInit, ElementRef, EventEmitter, NgZone, OnDestroy, Renderer2 } from '@angular/core';
import { BooleanInput } from 'ng-zorro-antd/core/types';
import { NzResizableService } from './resizable.service';
export interface NzResizeEvent {
    width?: number;
    height?: number;
    col?: number;
    mouseEvent?: MouseEvent | TouchEvent;
}
export declare class NzResizableDirective implements AfterViewInit, OnDestroy {
    private elementRef;
    private renderer;
    private nzResizableService;
    private platform;
    private ngZone;
    static ngAcceptInputType_nzLockAspectRatio: BooleanInput;
    static ngAcceptInputType_nzPreview: BooleanInput;
    static ngAcceptInputType_nzDisabled: BooleanInput;
    nzBounds: 'window' | 'parent' | ElementRef<HTMLElement>;
    nzMaxHeight?: number;
    nzMaxWidth?: number;
    nzMinHeight: number;
    nzMinWidth: number;
    nzGridColumnCount: number;
    nzMaxColumn: number;
    nzMinColumn: number;
    nzLockAspectRatio: boolean;
    nzPreview: boolean;
    nzDisabled: boolean;
    readonly nzResize: EventEmitter<NzResizeEvent>;
    readonly nzResizeEnd: EventEmitter<NzResizeEvent>;
    readonly nzResizeStart: EventEmitter<NzResizeEvent>;
    resizing: boolean;
    private elRect;
    private currentHandleEvent;
    private ghostElement;
    private el;
    private sizeCache;
    private destroy$;
    constructor(elementRef: ElementRef<HTMLElement>, renderer: Renderer2, nzResizableService: NzResizableService, platform: Platform, ngZone: NgZone);
    onMouseenter(): void;
    onMouseleave(): void;
    setPosition(): void;
    calcSize(width: number, height: number, ratio: number): NzResizeEvent;
    setCursor(): void;
    resize(event: MouseEvent | TouchEvent): void;
    endResize(event: MouseEvent | TouchEvent): void;
    previewResize({ width, height }: NzResizeEvent): void;
    createGhostElement(): void;
    removeGhostElement(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
}