/**
 * gRPC transport configuration.
 *
 * @see https://xtls.github.io/en/config/transports/grpc.html
 */
export interface GRPCConfig {
    /** Authority header for gRPC. */
    authority?: string;
    /** gRPC service name (maps to URL path). */
    serviceName?: string;
    /** Enable multi-mode (gun-lite) for better performance. */
    multiMode?: boolean;
    /** Idle timeout in seconds (default: 60). */
    idle_timeout?: number;
    /** Health check timeout in seconds (default: 20). */
    health_check_timeout?: number;
    /** Allow keepalive pings without active streams. */
    permit_without_stream?: boolean;
    /** Initial stream-level flow control window size. */
    initial_windows_size?: number;
    /** User-Agent header for gRPC client. */
    user_agent?: string;
}
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