import type { InstantSearch, Widget, IndexWidget } from '../../types';
export type WidgetMetadata = {
    type: string | undefined;
    widgetType: string | undefined;
    params: string[];
} | {
    type: string;
    middleware: true;
    internal: boolean;
};
export declare function extractWidgetPayload(widgets: Array<Widget | IndexWidget>, instantSearchInstance: InstantSearch, payload: {
    widgets: WidgetMetadata[];
}, parent?: IndexWidget): void;