import { ToolbarElement } from './ToolbarElement';
interface IToolbarSplitDropdownElementConfig {
    overlayElementWidth?: number;
    entryElementHeight?: number;
    topOffset?: number;
}
export declare abstract class ToolbarSplitDropdownElement extends ToolbarElement {
    readonly name: string;
    readonly config?: IToolbarSplitDropdownElementConfig | undefined;
    entryElement: HTMLDivElement;
    overlayElement: HTMLDivElement;
    constructor(overlayContainer: HTMLDivElement, name: string, config?: IToolbarSplitDropdownElementConfig | undefined);
    getEntryElement(): HTMLElement;
    protected initDom(): void;
    protected initEvent(): void;
    protected emitClick(): void;
    protected showOverlay(): void;
    protected hideOverlay(): void;
    protected onDocumentMousedown: (event: MouseEvent) => void;
}
export {};