/**
 * @fileoverview gRPC-Web generated client stub for task
 * @enhanceable
 * @public
 */
import * as grpcWeb from 'grpc-web';
import * as task_service_pb from './service_pb';
export declare class TaskServiceClient {
    client_: grpcWeb.AbstractClientBase;
    hostname_: string;
    credentials_: null | {
        [index: string]: string;
    };
    options_: null | {
        [index: string]: any;
    };
    constructor(hostname: string, credentials?: null | {
        [index: string]: string;
    }, options?: null | {
        [index: string]: any;
    });
    methodDescriptorListTasks: grpcWeb.MethodDescriptor<task_service_pb.ListTasksRequest, task_service_pb.ListTasksResponse>;
    listTasks(request: task_service_pb.ListTasksRequest, metadata?: grpcWeb.Metadata | null): Promise<task_service_pb.ListTasksResponse>;
    listTasks(request: task_service_pb.ListTasksRequest, metadata: grpcWeb.Metadata | null, callback: (err: grpcWeb.RpcError, response: task_service_pb.ListTasksResponse) => void): grpcWeb.ClientReadableStream<task_service_pb.ListTasksResponse>;
    methodDescriptorGetTaskStatus: grpcWeb.MethodDescriptor<task_service_pb.GetTaskStatusRequest, task_service_pb.GetTaskStatusResponse>;
    getTaskStatus(request: task_service_pb.GetTaskStatusRequest, metadata?: grpcWeb.Metadata | null): Promise<task_service_pb.GetTaskStatusResponse>;
    getTaskStatus(request: task_service_pb.GetTaskStatusRequest, metadata: grpcWeb.Metadata | null, callback: (err: grpcWeb.RpcError, response: task_service_pb.GetTaskStatusResponse) => void): grpcWeb.ClientReadableStream<task_service_pb.GetTaskStatusResponse>;
    methodDescriptorClaimTask: grpcWeb.MethodDescriptor<task_service_pb.ClaimTaskRequest, task_service_pb.ClaimTaskResponse>;
    claimTask(request: task_service_pb.ClaimTaskRequest, metadata?: grpcWeb.Metadata | null): Promise<task_service_pb.ClaimTaskResponse>;
    claimTask(request: task_service_pb.ClaimTaskRequest, metadata: grpcWeb.Metadata | null, callback: (err: grpcWeb.RpcError, response: task_service_pb.ClaimTaskResponse) => void): grpcWeb.ClientReadableStream<task_service_pb.ClaimTaskResponse>;
}
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