import { GroupKeyRequest as OldGroupKeyRequest } from './GroupKeyRequest';
import { GroupKeyResponse as OldGroupKeyResponse } from './GroupKeyResponse';
import { StreamMessage as OldStreamMessage } from './StreamMessage';
export declare function convertStreamMessageToBytes(oldStreamMessage: OldStreamMessage): Uint8Array;
export declare function convertBytesToStreamMessage(bytes: Uint8Array): OldStreamMessage;
export declare const convertGroupKeyRequestToBytes: (oldGroupKeyRequest: OldGroupKeyRequest) => Uint8Array;
export declare const convertBytesToGroupKeyRequest: (bytes: Uint8Array) => OldGroupKeyRequest;
export declare const convertGroupKeyResponseToBytes: (oldGroupKeyResponse: OldGroupKeyResponse) => Uint8Array;
export declare const convertBytesToGroupKeyResponse: (bytes: Uint8Array) => OldGroupKeyResponse;
