import { BehaviorSubject } from 'rxjs';
import { Rect } from './types/rect';
import { PanZoomModel } from './panzoom-model';
import { PanZoomAPI } from './panzoom-api';
import { PanZoomConfigOptions } from './types/panzoom-config-options';
export declare class PanZoomConfig {
    zoomLevels: number;
    neutralZoomLevel: number;
    scalePerZoomLevel: number;
    initialZoomLevel: number;
    friction: number;
    haltSpeed: number;
    initialPanX: number;
    initialPanY: number;
    initialZoomToFit: Rect;
    keepInBounds: boolean;
    keepInBoundsDragPullback: number;
    keepInBoundsRestoreForce: number;
    panOnClickDrag: boolean;
    dragMouseButton: string;
    zoomButtonIncrement: number;
    zoomOnDoubleClick: boolean;
    zoomOnMouseWheel: boolean;
    invertMouseWheel: boolean;
    zoomStepDuration: number;
    zoomToFitZoomLevelFactor: number;
    freeMouseWheel: boolean;
    freeMouseWheelFactor: number;
    noDragFromElementClass: string;
    modelChanged: BehaviorSubject<PanZoomModel>;
    api: BehaviorSubject<PanZoomAPI>;
    acceleratePan: boolean;
    dynamicContentDimensions: boolean;
    constructor(options?: PanZoomConfigOptions);
}