import type { RpcTransport } from "@protobuf-ts/runtime-rpc";
import type { ServiceInfo } from "@protobuf-ts/runtime-rpc";
import type { SubscribeCheckpointsResponse } from "./subscription_service.js";
import type { SubscribeCheckpointsRequest } from "./subscription_service.js";
import type { ServerStreamingCall } from "@protobuf-ts/runtime-rpc";
import type { RpcOptions } from "@protobuf-ts/runtime-rpc";
export interface ISubscriptionServiceClient {
    subscribeCheckpoints(input: SubscribeCheckpointsRequest, options?: RpcOptions): ServerStreamingCall<SubscribeCheckpointsRequest, SubscribeCheckpointsResponse>;
}
export declare class SubscriptionServiceClient implements ISubscriptionServiceClient, ServiceInfo {
    private readonly _transport;
    typeName: string;
    methods: import("@protobuf-ts/runtime-rpc").MethodInfo<any, any>[];
    options: {
        [extensionName: string]: import("@protobuf-ts/runtime").JsonValue;
    };
    constructor(_transport: RpcTransport);
    subscribeCheckpoints(input: SubscribeCheckpointsRequest, options?: RpcOptions): ServerStreamingCall<SubscribeCheckpointsRequest, SubscribeCheckpointsResponse>;
}