/**
 * S'utilise avec des materials-list-item à placer à l'intérieur du tag.
 * <materials-dropdown>
 *   <materials-list-item></materials-list-item>
 * </materials-dropdown>
 */
export declare class Dropdown {
    private materialsMenuEl;
    private buttonEl;
    menuTitle: string;
    menuPosition: 'TOP_LEFT' | 'TOP_RIGHT' | 'BOTTOM_LEFT' | 'BOTTOM_RIGHT' | 'TOP_START' | 'TOP_END' | 'BOTTOM_START' | 'BOTTOM_END';
    icon: string;
    iconOnly: boolean;
    color: string;
    buttonType: string;
    iconHelper: string;
    componentDidLoad(): void;
    componentWillUpdate(): void;
    openMenu(): Promise<void>;
    closeMenu(): Promise<void>;
    isOpen(): Promise<boolean>;
    renderIconHelper(): any;
    render(): any;
}