import { IToolbarIcon } from "../Interface/IToolbarIcon";
import { IconCallback } from "./ToolbarSelect";
export declare class Toolbar {
    private baseParent;
    private paper;
    private paperRect;
    private backgroundRect;
    private iconsLayer;
    private iconSpace;
    private toolbarWidth;
    private toolbarHeight;
    private icons;
    private areHotKeysEnabled;
    private isVertical;
    constructor(svgHost: SVGSVGElement, isVertical?: boolean);
    addSelector(icon: IToolbarIcon, actor: IconCallback): void;
    addSwitch(icon: IToolbarIcon, actor: IconCallback): void;
    addSeparator(): void;
    addTrigger(icon: IToolbarIcon, actor: IconCallback): void;
    select(action: string): void;
    setSwitch(action: string, on: boolean): void;
    enableHotkeys(): void;
    disableHotkeys(): void;
    private buildUIElements;
    private recalculateToolbarSize;
    private updateToolbarSize;
    private addIcon;
    private findIconByKey;
    private findIconByAction;
    private findFocusedIcon;
    private subscribeToKeyboardEvents;
}