import { type Observable } from 'rxjs';
import { type DfPanZoomGesture } from './pan-zoom-gestures.interfaces';
import * as i0 from "@angular/core";
export declare class PanZoomGesturesService {
    private readonly panZoomOptions;
    private readonly panZoomService;
    private readonly streams;
    private trackpadDetected;
    private lastTrackpadDetectionTime;
    private lastTrackpadDpr;
    streamFor(nativeElement: HTMLElement): Observable<DfPanZoomGesture>;
    private createWheelStream;
    private createTouchStream;
    private mapWheelToGesture;
    private createPanGestureFromWheel;
    private createZoomGestureFromWheel;
    private isMetaKeyEvent;
    private isPinchGesture;
    private isTrackpadWheelEvent;
    private markAsTrackpad;
    private resolveWheelClientPosition;
    private isPointInsideRect;
    private getElementCenter;
    static ɵfac: i0.ɵɵFactoryDeclaration<PanZoomGesturesService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PanZoomGesturesService>;
}