/** Gets unique key of request. */
export declare const getKey: (url: string, fetchArgs: RequestInit) => string;
/** Executes API call and throws when response is invalid. */
export declare const executeRequest: (url: string, fetchArgs: RequestInit) => Promise<any>;
declare type OptionalRequestInit = RequestInit | undefined;
export declare const mergeFetchOptions: (...args: [RequestInit | ((o: RequestInit) => RequestInit) | undefined] | [RequestInit | ((o: RequestInit) => RequestInit) | undefined, OptionalRequestInit] | [RequestInit | ((o: RequestInit) => RequestInit) | undefined, OptionalRequestInit, OptionalRequestInit]) => RequestInit | ((o: RequestInit) => RequestInit) | undefined;
export {};