/// <reference types="node" />
export interface Blob {
    data: Buffer;
    hash: string;
    contentType: string;
}
/** Return a string locator value for the blob (e.g. URL) */
export declare type BlobHandler = (blob: Blob) => string;
/** Serialize an object for JSON output (clean up functions, Errors, and Buffer objects) */
export declare function serialize(value: any, blobLocator: BlobHandler, blobs: Blob[]): any;
export declare function hash(value: Buffer | string): string;