import type { StandardRPCCustomJsonSerializer } from "@orpc/client/standard";
import * as z from "zod";
import { type Encodable } from "./index.js";
/** Opaque codec bytes carried through oRPC's native Blob transport. */
export declare class CodecEnvelope {
    readonly blob: Blob;
    /**
     * Creates an opaque encoded value.
     *
     * @param blob - Msgpack bytes represented as a transport-safe Blob.
     */
    constructor(blob: Blob);
}
/** Schema for one opaque codec transport value. */
export declare const codecEnvelopeSchema: z.ZodCustom<CodecEnvelope, CodecEnvelope>;
/**
 * Wraps already encoded codec bytes without decoding or re-encoding them.
 *
 * @param bytes - Exact persisted or freshly encoded codec bytes.
 */
export declare function createCodecEnvelope(bytes: Uint8Array): CodecEnvelope;
/**
 * Reads the exact codec bytes carried by an envelope.
 *
 * @param envelope - Opaque bytes received from oRPC.
 */
export declare function readCodecEnvelope(envelope: CodecEnvelope): Promise<Uint8Array<ArrayBuffer>>;
/**
 * Encodes one runtime value before it crosses an oRPC boundary.
 *
 * @param value - Codec-supported value to transport.
 */
export declare function encodeCodecEnvelope(value: Encodable): Promise<CodecEnvelope>;
/**
 * Decodes one runtime value after it crosses an oRPC boundary.
 *
 * @param envelope - Opaque bytes received from oRPC.
 */
export declare function decodeCodecEnvelope(envelope: CodecEnvelope): Promise<Encodable>;
/** Symmetric oRPC serializer for opaque codec envelopes. */
export declare const codecEnvelopeSerializer: StandardRPCCustomJsonSerializer;