/**
 * BidiSse Protocol Encoding
 *
 * Handles encoding of Bidi stream messages for Cursor's SSE-based protocol.
 */
/**
 * Encode BidiRequestId
 * - request_id: field 1 (string)
 */
export declare function encodeBidiRequestId(requestId: string): Uint8Array;
/**
 * Encode BidiAppendRequest
 * - data: field 1 (string, hex-encoded)
 * - request_id: field 2 (BidiRequestId message)
 * - append_seqno: field 3 (int64)
 */
export declare function encodeBidiAppendRequest(data: string, requestId: string, appendSeqno: bigint): Uint8Array;