export declare const ANTSEED_STREAMING_RESPONSE_HEADER = "x-antseed-streaming";
export declare const VIDEO_DOWNLOAD_STREAM_HEADER = "x-antseed-video-download";
export declare const VIDEO_DOWNLOAD_STREAM_VERSION = "video-stream-v1";
/** Keep the first native-video download path bounded and predictable. */
export declare const VIDEO_DOWNLOAD_MAX_BYTES: number;
export declare const VIDEO_DOWNLOAD_CHUNK_BYTES: number;
export declare const ANTSEED_FAULT_ATTRIBUTION_HEADER = "x-antseed-fault-attribution";
export declare const ANTSEED_BUYER_FAULT_ERROR_CODE = "antseed_buyer_fault";
/** Header carrying a pre-signed SpendingAuth for manual payment approval. Base64-encoded JSON. */
export declare const ANTSEED_SPENDING_AUTH_HEADER = "x-antseed-spending-auth";
/** Marker header set on HttpRequest frames whose body is sent via HttpRequestChunk/End frames. */
export declare const ANTSEED_UPLOAD_CHUNK_HEADER = "x-antseed-upload";
/**
 * Maximum size of a request body that can be sent as a single request frame.
 * Larger bodies are sent as chunked upload frames. WebRTC data channels cap
 * messages at 256 KiB, so this stays below that with headroom for the frame's
 * requestId/method/path/headers.
 */
export declare const ANTSEED_UPLOAD_THRESHOLD_BYTES: number;
/**
 * Maximum size of each chunk when sending chunked request uploads.
 * Kept small for cross-peer RTC compatibility where max message size can vary
 * across environments.
 */
export declare const ANTSEED_UPLOAD_CHUNK_SIZE: number;
export interface SerializedHttpRequest {
    requestId: string;
    method: string;
    path: string;
    headers: Record<string, string>;
    body: Uint8Array;
}
export interface SerializedHttpResponse {
    requestId: string;
    statusCode: number;
    headers: Record<string, string>;
    body: Uint8Array;
    streamedBody?: {
        byteLength: number;
        responseHash: string;
        videoDurationMs?: number;
    };
}
export interface SerializedHttpResponseChunk {
    requestId: string;
    data: Uint8Array;
    done: boolean;
}
export interface SerializedHttpRequestChunk {
    requestId: string;
    data: Uint8Array;
    done: boolean;
}
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