import Async from "typescene-async";
import TextLabelFactory from "../TextLabelFactory";
/** Represents a dropdown or context menu */
export declare class Menu {
    /** The height (in pixels) of one menu item; used for calculating whether the menu fits on screen vertically, before displaying the menu below or above the mouse cursor or control element */
    static ITEM_HEIGHT_PX: number;
    /** Display a modal context menu; returns a Promise that resolves to the index(base 1)/key of the selected menu item, or is rejected if the user cancels the context menu */
    static displayAsContextMenu(event: MouseEvent, options: Menu.Option[]): Async.Promise<string | number>;
    /** Display a modal dropdown menu above/below the given element (depending on available screen space); returns a Promise that resolves to the index(base 1)/key of the selected menu item, or is rejected if the user cancels the context menu */
    static displayAsDropdown(ref: HTMLElement, options: Menu.Option[]): Async.Promise<string | number>;
    /** Prepare a context/dropdown menu with the given list of options */
    constructor(options?: Menu.Option[]);
    /** Menu options to be displayed */
    options: Menu.Option[];
    /** Display modal menu at given origin; use forceLeft parameter to force origin to be on the left, even if there may not be enough space; returns a Promise that resolves to the index(base 1)/key of the selected menu item, or is rejected if the user cancels the menu */
    display(coords: Menu.Coordinates, forceLeft?: boolean): Async.Promise<string | number>;
    /** Display modal menu at given origin, returns a Promise */
    private _display(coords, forceLeft?, vertPush?, horizPush?, parent?);
}
export declare namespace Menu {
    /** Represents a context/dropdown menu option or divider */
    interface Option {
        /** Optional key used to identify this option */
        key?: string;
        /** Menu item label text */
        label?: string | TextLabelFactory;
        /** Menu item icon */
        icon?: string;
        /** Menu item icon displayed on the right hand side */
        iconRight?: string;
        /** Set to true to disable this menu item */
        disabled?: boolean;
        /** Set to true (and leave other options out) to display a divider instead of an option in this position */
        divider?: boolean;
        /** Sub menu displayed when this item is selected */
        subMenu?: Menu | Option[] | undefined | null;
    }
}
export declare namespace Menu {
    /** Context/dropdown menu root coordinates */
    interface Coordinates {
        /** X-coordinate */
        x: number;
        /** Y-coordinate */
        y: number;
    }
}
export default Menu;