import { GcImageViewer } from "../GcImageViewer";
import { IGcPoint } from "../Models/GcMeasurementTypes";
import { Bounds, GcSelectionBoxHandler, GcSelectionEdge, IGcSelectionBox, GcSelectionBoxUsageType, PointLocation, PointIndicatorType, GcSelectionBoxHandler2 } from "../Models/SelectionBoxTypes";
export declare class GcSelectionBox implements IGcSelectionBox {
    viewer: GcImageViewer;
    listeners: {
        [listenerKey: string]: GcSelectionBoxHandler;
    };
    readonly id: string;
    private static _panResumed;
    private _selectedBounds1;
    private _selectionContainer?;
    private _viewBoxElementOuter;
    private _viewBoxElement;
    private _viewBoxImageElement;
    private _selectionCropBoxElement;
    private _selectionType;
    private _pointerMoveHandler?;
    private _pointerUpHandler?;
    private _documentPointerDownHandler?;
    private _keepAspectRatio?;
    private _movedDif?;
    private _onWindowResizeHandler?;
    private _penCoords?;
    private _prevDownTime;
    private _previewImageUrl;
    private _startInfo?;
    private _windowResizeTimeout?;
    private _moveOnly;
    constructor(viewer: GcImageViewer);
    showPointIndicator(coords: PointLocation, size: number, type: PointIndicatorType): void;
    clearPointIndicator(type: PointIndicatorType): void;
    clearPointIndicators(): void;
    applySelectedBoundsMods(initialBounds: Bounds, finish?: boolean): Bounds;
    _updateMovedDif(startPoint: IGcPoint, curPoint: IGcPoint, edge: GcSelectionEdge): boolean;
    cursorStyle: "crosshair" | "text";
    get moveOnly(): boolean;
    set moveOnly(val: boolean);
    get previewImageUrl(): string;
    set previewImageUrl(dataUrl: string);
    get maxBounds(): Bounds;
    get selectionBounds(): Bounds;
    set selectionBounds(bounds: Bounds);
    get keepAspectRatio(): boolean;
    set keepAspectRatio(keepAspectRatio: boolean);
    get viewportSelectionBounds(): Bounds;
    get activeImageAppearanceBounds(): Bounds;
    show(initialBounds?: Bounds, selectionType?: GcSelectionBoxUsageType, keepAspectRatio?: boolean): void;
    get selectionType(): GcSelectionBoxUsageType;
    set selectionType(selectionType: GcSelectionBoxUsageType);
    dispose(): void;
    hide(): void;
    disable(): void;
    addListener(uniqueKey: string, selectionBoxHandler: GcSelectionBoxHandler | GcSelectionBoxHandler2): void;
    removeListener(uniqueKey: string): void;
    updatePreviewImage(): void;
    invalidate(): void;
    startSelection(point: IGcPoint, edge: GcSelectionEdge): void;
    moveSelection(point: IGcPoint): void;
    finishSelection(): void;
    raiseSelectionChanged(isDirty: boolean, trigger: "start" | "move" | "end"): void;
    raisePenCoordsChanged(penCoords: {
        x: number;
        y: number;
    }[], isDirty: boolean, trigger: "start" | "move" | "end"): void;
    raisePointerDownEvents(event: PointerEvent): void;
    get viewportScaleRatio(): number;
    fromViewportPoint(point: IGcPoint): IGcPoint;
    toViewportBounds(bounds: Bounds): Bounds;
    private _createControls;
    private bindEvents;
    private unbindEvents;
    private onWindowResize;
    private onContainerPointerDown;
    onPointerDown(event: PointerEvent): void;
    private onDocumentPointerDown;
    private onPointerMove;
    private onPointerUp;
    onKeyDown(event: KeyboardEvent, params: {
        alt: boolean;
        space: boolean;
        shift: boolean;
    }): void;
    onKeyUp(e: KeyboardEvent, params: {
        alt: boolean;
        space: boolean;
        shift: boolean;
    }): void;
    resumePan(): void;
    pauseResumedPan(): void;
    getRelativeXY(event: PointerEvent): PointLocation;
}