import { StructureSchema } from '@ephox/boulder';
import type { Result } from '@ephox/katamari';
import { type BaseMenuButton, type BaseMenuButtonSpec, type BaseMenuButtonInstanceApi, type MenuButtonItemTypes } from '../../core/MenuButton';
export type ToolbarMenuButtonItemTypes = MenuButtonItemTypes;
export type SuccessCallback = (menu: string | ToolbarMenuButtonItemTypes[]) => void;
export interface ToolbarMenuButtonSpec extends BaseMenuButtonSpec {
    type?: 'menubutton';
    onSetup?: (api: ToolbarMenuButtonInstanceApi) => (api: ToolbarMenuButtonInstanceApi) => void;
}
export interface ToolbarMenuButton extends BaseMenuButton {
    type: 'menubutton';
    onSetup: (api: ToolbarMenuButtonInstanceApi) => (api: ToolbarMenuButtonInstanceApi) => void;
}
export interface ToolbarMenuButtonInstanceApi extends BaseMenuButtonInstanceApi {
}
export declare const MenuButtonSchema: import("@ephox/boulder").StructureProcessor;
export declare const isMenuButtonButton: (spec: any) => spec is ToolbarMenuButton;
export declare const createMenuButton: (spec: ToolbarMenuButtonSpec) => Result<ToolbarMenuButton, StructureSchema.SchemaError<any>>;
//# sourceMappingURL=ToolbarMenuButton.d.ts.map