import { Rect } from './rect';
import { BehaviorSubject } from 'rxjs';
import { PanZoomModel } from '../panzoom-model';
import { PanZoomAPI } from '../panzoom-api';
export interface PanZoomConfigOptions {
    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?: 'left' | 'middle' | 'right';
    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;
}