/// <reference types="node" />
import { Readable } from 'stream';
export declare function emptyDirectory(directory: string): Promise<void>;
export declare function writeToPath(directory: string, obj: any): Promise<void>;
export declare function readFromPath(directory: string): Promise<any>;
export declare type FileHandler = (file: {
    Key: string;
    Body: Buffer | string | Readable;
}) => Promise<string>;
export declare function handleFile(handler: FileHandler, key: string, body: Buffer | string | Readable, backoffMS?: number, numTries?: number): Promise<string>;
export declare function throwIfNotJSONExt(stackFile: string): void;
//# sourceMappingURL=fileUtils.d.ts.map