import Keymapper from './Keymapper';
import * as T from './types';
declare class PostsAggregator<DataObject extends {} = any> {
    #private;
    constructor({ dataKeys, fetchers, keymapper, }?: {
        dataKeys?: string[];
        fetchers?: T.Fetcher<DataObject>[];
        keymapper?: Keymapper;
    });
    /**
     * Runs each fetcher and parses each list of results using the keymappers that
     * are currently registered
     * @param { object } options - Options passed to each fetch function
     */
    execute<T = any>(options?: T): Promise<DataObject[][]>;
    createFetcher(fetch: T.Fetcher, options: {
        keymappers: T.ConsumerKeymap<DataObject>;
    }): {
        (...args: any[]): Promise<DataObject | DataObject[]>;
        id: string;
    };
    /** Formats/parses the keymappers and returns the keymap used on the executor */
    getKeymap(): Record<keyof DataObject, T.FuncMapper<DataObject>>;
    getKeymapper(key: string): string | T.ArrayMapper | T.FuncMapper<any> | undefined;
    setKeymapper(key: string | Record<string, T.Mapper<DataObject>>, mapper: T.Mapper<DataObject>): this;
    getDataKeys(): string[];
    setDataKeys(keys: string[]): this;
}
export default PostsAggregator;