import { ExternalDataSource, ExternalDataSourceHelper, BaseUrls } from "../typings";
export declare type ExternalDataSourceWithOptionalHelper = ExternalDataSource | ((helper: ExternalDataSourceHelper) => ExternalDataSource);
declare type Opts = {
    baseUrls: Partial<BaseUrls>;
};
export declare function provide(externalDataSources: ExternalDataSourceWithOptionalHelper[] | undefined, opts: Opts): ExternalDataSource[];
export {};