import { CanvasElementHandler } from "../../CanvasElementHandler";
import { Viewer } from "../../Viewer";
import { RotatedRectangleF, PointF } from "@aurigma/design-atoms-model/Math";
import { AnyFunction } from "@aurigma/design-atoms-model/Utils/Types";
export declare class FloatingToolbarElementHandler {
    private _canvasElementHandler;
    private _viewer;
    private _cssClass;
    private _bigButtonCssClass;
    private _descriptions;
    private _toolbarElement;
    private _buttonElements;
    private _toolbarElementId;
    private _centerPositionBottomOffset;
    private _visible;
    constructor(_canvasElementHandler: CanvasElementHandler, _viewer: Viewer, _cssClass: string, _bigButtonCssClass: string);
    init(buttonDescriptions: Map<string, IFloatingButtonDescription>): void;
    changeButtonsVisibility(params: {
        id: string;
        visible: boolean;
    }[]): void;
    private _changeButtonVisibility;
    dispose(): void;
    changeVisibility(value: boolean): boolean;
    get visible(): boolean;
    get isElementVisible(): boolean;
    private _updateVisibility;
    private get _isAtLeastOneButtonElementIsVisible();
    update(): void;
    hitTest(pt: PointF): boolean;
    private _createRootElement;
    updatePosition(rectangle: RotatedRectangleF, mode?: UpdatePositionMode): void;
    isToolbarLargerThanRectangle(rectangle: RotatedRectangleF): boolean;
    private _smartUpdatePosition;
    private _findBetter;
    private _updatePositionOnCenter;
    private _stopPropagationFnc;
    private _createButtonFromDescription;
}
export interface IFloatingButtonDescription {
    cssClass: string;
    defaultText: string;
    handler: AnyFunction;
    visible: boolean;
}
export declare enum UpdatePositionMode {
    Smart = 0,
    Center = 1
}