import { ITransport } from "../../core/transports/transport.interface.js";
import { RequestOptions } from "../../core/types/request-options.js";
import type { TrafficControlStateRequest, TrafficControlStateResponse } from "../../transports/grpc/generated/canton/com/digitalasset/canton/admin/participant/v30/traffic_control_service.js";
export declare class TrafficControlServiceClient {
    private readonly transport;
    constructor(transport: ITransport);
    /** Reads participant traffic control state. Supported on gRPC; JSON rejects it. */
    trafficControlStateAsync(request: TrafficControlStateRequest, options?: RequestOptions): Promise<TrafficControlStateResponse>;
}