/** One bound shared by room admission and all signaling lifecycle registries. */
export declare const MAX_ACTIVE_SIGNALING_ROOMS = 256;
export declare const MESSAGE_LEN: number;
export declare const MAX_MESSAGE_SIZE: number;
export declare const MAX_BUFFERED_AMOUNT: number;
export declare const NAME_LEN = 256;
export declare const METADATA_LEN: number;
export declare const PROOF_LEN: number;
export declare const CHUNK_START: number;
export declare const CHUNK_PLAINTEXT_LEN = 65405;
export declare const CHUNK_LEN: number;
export declare const CHUNK_SIZE_FLOOR: number;
export declare const DECRYPTED_LEN = 65405;
export declare const PROTOCOL_VERSION = 4;
export declare const FRAME_TYPE_LEN = 1;
export declare const FRAME_TYPE_HANDSHAKE = 1;
export declare const FRAME_TYPE_CHUNK = 2;
export declare const FRAME_TYPE_RECEIPT = 3;
export declare const FRAME_TYPE_COVER = 4;
export declare const FRAME_TYPE_PQ_CONTROL = 5;
export declare const RECEIPT_TOKEN_LEN: number;
export declare const WIRE_RECEIPT_FRAME_LEN: number;
export declare const PQ_TAG_LEN = 1;
export declare const PQ_TAG: Uint8Array<ArrayBuffer>;
export declare const RATCHET_DHPUB_LEN = 32;
export declare const RATCHET_N_LEN = 8;
export declare const RATCHET_PN_LEN = 8;
export declare const PQ_EPOCH_LEN = 8;
export declare const RATCHET_NONCE_LEN = 12;
export declare const CHUNK_AAD_HEADER_LEN: number;
export declare const CHUNK_HEADER_LEN: number;
export declare const MESSAGE_START: number;
export declare const WIRE_CHUNK_FRAME_LEN: number;
export declare const IDENTITY_CROSS_SIGN_DOMAIN_BYTES: Uint8Array<ArrayBuffer>;
export declare const CPACE_RISTRETTO255_DSI = "CPaceRistretto255";
export declare const CPACE_RISTRETTO255_ISK_DSI = "CPaceRistretto255_ISK";
export declare const RATCHET_ROOT_SUITE_MLKEM512: "hybrid-3dh-mlkem512-cpace21-v4";
export declare const RATCHET_ROOT_SUITE_MLKEM768: "hybrid-3dh-mlkem768-cpace21-v4";
export declare const RATCHET_ROOT_SUITE_MLKEM1024: "hybrid-3dh-mlkem1024-cpace21-v4";
export declare const RATCHET_ROOT_SUITES: readonly ["hybrid-3dh-mlkem512-cpace21-v4", "hybrid-3dh-mlkem768-cpace21-v4", "hybrid-3dh-mlkem1024-cpace21-v4"];
export type RatchetRootSuite = (typeof RATCHET_ROOT_SUITES)[number];
/** Backward source alias for the 0.10 default suite. */
export declare const RATCHET_ROOT_SUITE: "hybrid-3dh-mlkem768-cpace21-v4";
export declare const isRatchetRootSuite: (value: unknown) => value is RatchetRootSuite;
export declare const KDF_RK_LABEL = "p2party-rk-v1";
export declare const KDF_CK_LABEL = "p2party-ck-v1";
export declare const KDF_MK_LABEL = "p2party-mk-v1";
export declare const MAX_SKIP = 512;
export declare const MAX_SKIP_SESSION = 2000;
export declare const MAX_RETRANSMITS = 5;
export declare const RETRANSMIT_TIMEOUT_MS = 2000;
export declare const CHANNEL_OPEN_TIMEOUT_MS = 3000;
export declare const CHANNEL_OPEN_POLL_MS = 25;
export declare const PEER_ADMISSION_WAIT_MS = 12000;
export declare const RECONNECT_RESUME_TIMEOUT_MS = 30000;
export declare const RECONNECT_RESUME_POLL_MS = 500;
export declare const MAX_RESUME_ATTEMPTS = 3;
export declare const RATCHET_GATE_WAIT_TIMEOUT_MS = 45000;
export declare const PRE_AUTH_FRAME_PARK_MS = 10000;
export declare const MAX_PARKED_PRE_AUTH_FRAMES = 64;
export declare const MAX_PARKED_PRE_AUTH_BYTES: number;
export declare const PARKED_PRE_AUTH_FRAME_OVERHEAD_BYTES = 1024;
export declare const SCHEDULED_DELIVERY_MARGIN_MS = 20000;
export declare const MAX_SCHEDULED_SEND_RESUMES = 2;
export declare const SIGNALING_HEARTBEAT_TIMEOUT_MS = 25000;
export declare const SIGNALING_HEARTBEAT_CHECK_MS = 5000;
export declare const REBIND_AUTHENTICATION_DEADLINE_MS = 10000;
export declare const PC_OPERATION_POLL_MS = 100;
export declare const PC_OPERATION_TIMEOUT_MS = 8000;
export declare const HASH_WINDOW_BYTES: number;
export declare const HASH_WASM_CHUNK_BYTES: number;
export declare const OPFS_REASSEMBLE_DIR = "p2party-reassembled";
export declare const ROOM_ROSTER_RECONCILE_DELAYS_MS: number[];
export declare const ROOM_ROSTER_RECONCILE_MAX_ATTEMPTS = 8;
export declare const ROOM_ROSTER_RECONCILE_DEBOUNCE_MS = 4000;
export declare const SIGNALING_RECONNECT_DELAYS_MS: number[];