/// <reference types="react" />
import * as React from "react";
import { AbstractPureComponent } from "../../common/abstractPureComponent";
import { IOverlayLifecycleProps } from "../overlay/overlay";
export interface IOffset {
    left: number;
    top: number;
}
export interface IContextMenuProps extends IOverlayLifecycleProps {
    menu?: JSX.Element | null;
    usePortal?: boolean;
    onClose?: () => void;
    isDarkTheme?: boolean;
    isOpen?: boolean;
    offset?: IOffset;
}
export declare class ControlledContextMenu extends AbstractPureComponent<IContextMenuProps, {}> {
    private portalElement;
    constructor(props: IContextMenuProps);
    componentWillUnmount(): void;
    render(): React.ReactPortal;
    private cancelContextMenu;
    private handleBackdropContextMenu;
}
/**
 * Show the given menu element at the given offset from the top-left corner of the viewport.
 * The menu will appear below-right of this point and will flip to below-left if there is not enough
 * room onscreen. The optional callback will be invoked when this menu closes.
 */
export declare function show(menu: JSX.Element, offset: IOffset, onClose?: () => void, isDarkTheme?: boolean): void;
/** Hide the open context menu. */
export declare function hide(): void;
/** Return whether a context menu is currently open. */
export declare function isOpen(): boolean;