import { ElementRef, EventEmitter, OnChanges, OnDestroy, Renderer2, SimpleChanges } from '@angular/core';
import { DashResizeElementEvent, Position } from './resize-element-event.interface';
import { DashResizeElementDirection } from './resize-element.enum';
import * as i0 from "@angular/core";
export declare class DashResizeElementDirective implements OnChanges, OnDestroy {
    private readonly elementRef;
    private readonly renderer2;
    private mouseClickListener;
    private mouseUpListener;
    private mouseMoveListener;
    private targetElementWidthValue;
    private targetElementHeightValue;
    private targetElementTopValue;
    private targetElementLeftValue;
    private originalEvent;
    targetElement: HTMLElement | ElementRef;
    direction: DashResizeElementDirection;
    proportionalResize: boolean;
    rect: Position;
    applyClass: string;
    readonly resizeStart: EventEmitter<DashResizeElementEvent>;
    readonly resize: EventEmitter<DashResizeElementEvent>;
    readonly resizeEnd: EventEmitter<DashResizeElementEvent>;
    useDrag: any;
    constructor(elementRef: ElementRef, renderer2: Renderer2);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    listenMouseDownEvent(): void;
    onMouseDown(evt: MouseEvent): void;
    private onMouseUp;
    private onMouseMove;
    private setOriginalData;
    private get targetNativeElement();
    private generateValuesForEvent;
    static ɵfac: i0.ɵɵFactoryDeclaration<DashResizeElementDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DashResizeElementDirective, "[resize], [resizeStart], [resizeEnd]", never, { "targetElement": "targetElement"; "direction": "direction"; "proportionalResize": "proportionalResize"; "rect": "rect"; "applyClass": "applyClass"; "useDrag": "useDrag"; }, { "resizeStart": "resizeStart"; "resize": "resize"; "resizeEnd": "resizeEnd"; }, never>;
}