import {
  ChecksumConstructor,
  Encoder,
  HashConstructor,
  StreamHasher,
} from "@smithy/types";
export interface GetChecksumDigestOptions {
  streamHasher: StreamHasher<any>;
  checksumAlgorithmFn: ChecksumConstructor | HashConstructor;
  base64Encoder: Encoder;
}
export declare const getChecksum: (
  body: unknown,
  { streamHasher, checksumAlgorithmFn, base64Encoder }: GetChecksumDigestOptions
) => Promise<string>;