import { StaffbaseWidgetManagerPrototype } from '../types/widgets/StaffbaseWidgetManagerPrototype';
/**
 * Type guard asserting the widget-manager prototype exposes the methods the
 * prototype render path needs.
 * @param {StaffbaseWidgetManagerPrototype} widgetMgr - The resolved prototype.
 * @returns {boolean} True when both _extractWidgets and _renderWidget are functions.
 */
export declare const hasRequiredWidgetManagerMethods: (widgetMgr: StaffbaseWidgetManagerPrototype) => widgetMgr is StaffbaseWidgetManagerPrototype & {
    _extractWidgets: (container: HTMLElement) => unknown[];
    _renderWidget: (this: StaffbaseWidgetManagerPrototype, container: HTMLElement, widget: unknown) => void;
};
//# sourceMappingURL=hasRequiredWidgetManagerMethods.d.ts.map