import { type OnDestroy, type OnInit } from '@angular/core';
import { type DfPoint } from '../../ng-draw-flow.interfaces';
import { PanZoomControllerService } from './pan-zoom.controller.service';
import * as i0 from "@angular/core";
import * as i1 from "@ng-web-apis/resize-observer";
export declare class PanZoomComponent implements OnInit, OnDestroy {
    private readonly cdr;
    private readonly el;
    private readonly drawFlowElement;
    private readonly destroyRef;
    private readonly ngZone;
    private readonly platformId;
    private readonly panZoomOptions;
    private readonly panZoomController;
    private readonly panZoomGestures;
    private readonly dragDropService;
    private readonly isE2E;
    private renderFrameSubscription;
    private containerOffsetSyncSubscription;
    readonly scale: import("@angular/core").OutputEmitterRef<number>;
    protected readonly cursor: import("@angular/core").Signal<"grabbing" | "initial">;
    protected readonly panTransform: import("@angular/core").Signal<string>;
    protected readonly transitionDuration: import("@angular/core").Signal<string>;
    constructor();
    ngOnInit(): void;
    ngOnDestroy(): void;
    resetPanzoom(): void;
    setPosition(position?: Partial<DfPoint> & {
        zoom?: number;
    }): void;
    setScale(scale: number): void;
    zoomIn(): void;
    zoomOut(): void;
    protected get backgroundCanvasVisible(): boolean;
    protected onPan(event: Parameters<PanZoomControllerService['handlePan']>[0]): void;
    protected onBoardResize(entries: readonly ResizeObserverEntry[]): void;
    private watchController;
    private watchGestures;
    private processGesture;
    private requestRender;
    private renderNow;
    private cancelScheduledRender;
    private requestContainerOffsetSync;
    private cancelScheduledContainerOffsetSync;
    private syncContainerOffsets;
    static ɵfac: i0.ɵɵFactoryDeclaration<PanZoomComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PanZoomComponent, "df-pan-zoom", never, {}, { "scale": "scale"; }, never, ["*"], true, [{ directive: typeof i1.WaResizeObserver; inputs: {}; outputs: { "waResizeObserver": "waResizeObserver"; }; }]>;
}