import { AwsCrc32 } from "@aws-crypto/crc32";
import { Checksum } from "@smithy/types";
declare class NodeCrc32 implements Checksum {
    private checksum;
    update(data: Uint8Array): void;
    digest(): Promise<Uint8Array>;
    reset(): void;
}
export declare const getCrc32ChecksumAlgorithmFunction: () => typeof NodeCrc32 | typeof AwsCrc32;
export {};
