export declare type CalculateMenuPositionOptions = {
    anchorRect?: ClientRect | null;
    anchorText?: HTMLSpanElement | null;
    menuWrapper?: HTMLDivElement | null;
    menu?: HTMLDivElement | null;
    menuItemsWrapper?: HTMLDivElement | null;
    scrollIndicator?: HTMLDivElement | null;
    referenceItem?: HTMLDivElement | null;
    referenceItemText?: HTMLSpanElement | null;
    viewportGap: number;
};
export declare type MenuPosition = {
    x: number;
    y: number;
    width?: number;
    scrollPaneHeight: number;
    scrollTop?: number;
};
/**
 * Calculates the position and size of a standard menu
 */
export declare function calculateMenuPosition({ anchorRect, menuWrapper, menuItemsWrapper, referenceItem, viewportGap, }: CalculateMenuPositionOptions): MenuPosition | undefined;
/**
 * Calculates the position and size of a right click menu
 */
export declare function calculateRightClickMenuPosition({ anchorRect, menuWrapper, menu, menuItemsWrapper, viewportGap, }: CalculateMenuPositionOptions): MenuPosition | undefined;
/**
 * Calculates the position and size of a select menu
 */
export declare function calculateSelectMenuPosition({ anchorRect: buttonRect, anchorText: buttonText, menuWrapper, menu, menuItemsWrapper, scrollIndicator, referenceItem: selectedOption, referenceItemText: selectedOptionText, viewportGap, }: CalculateMenuPositionOptions): MenuPosition | undefined;
declare type SetMenuPositionOptions = {
    menuWrapper: HTMLDivElement;
    menuScrollPane: HTMLDivElement;
    menuPosition: MenuPosition;
};
export declare function setMenuPosition(options: SetMenuPositionOptions): void;
export {};