export declare const kSniffEnabled: unique symbol; export declare const kNextSniff: unique symbol; export declare const kIsSniffing: unique symbol; export declare const kSniffInterval: unique symbol; export declare const kSniffOnConnectionFault: unique symbol; export declare const kSniffEndpoint: unique symbol; export declare const kRequestTimeout: unique symbol; export declare const kCompression: unique symbol; export declare const kMaxRetries: unique symbol; export declare const kName: unique symbol; export declare const kOpaqueIdPrefix: unique symbol; export declare const kGenerateRequestId: unique symbol; export declare const kContext: unique symbol; export declare const kConnectionPool: unique symbol; export declare const kSerializer: unique symbol; export declare const kDiagnostic: unique symbol; export declare const kHeaders: unique symbol; export declare const kNodeFilter: unique symbol; export declare const kNodeSelector: unique symbol; export declare const kJsonOptions: unique symbol; export declare const kStatus: unique symbol; export declare const kEmitter: unique symbol; export declare const kProductCheck: unique symbol; export declare const kCaFingerprint: unique symbol; export declare const kMaxResponseSize: unique symbol; export declare const kMaxCompressedResponseSize: unique symbol; export declare const kJsonContentType: unique symbol; export declare const kNdjsonContentType: unique symbol; export declare const kAcceptHeader: unique symbol; export declare const kRedaction: unique symbol;