export declare function isHudDragged(hud: HTMLElement): boolean;
export declare function clampHudPosition(left: number, top: number, width: number, height: number, viewportWidth: number, viewportHeight: number, margin?: number): {
    left: number;
    top: number;
};
export declare function applyHudPosition(hud: HTMLElement, left: number, top: number): void;
export declare function resetHudDockPosition(hud: HTMLElement): void;
export declare function hudLayoutBox(hud: HTMLElement): {
    left: number;
    top: number;
    width: number;
    height: number;
};
export declare function readHudPosition(hud: HTMLElement): {
    left: number;
    top: number;
};
export declare function relayoutHudPosition(hud: HTMLElement): void;