export declare const MAX_REQUEST_BYTES: 1048576;
/** Decode one already-bounded request body with strict UTF-8 and JSON handling. */
export declare function decodeBoundedJson(bytes: Uint8Array): unknown;
export declare function readBoundedSource(source: AsyncIterable<Uint8Array | string>): Promise<Uint8Array>;
export declare function assertDistinctRequestSources(graph: string, input: string | undefined): asserts input is string;