import { ITransport } from "../../core/transports/transport.interface.js";
import { RequestOptions } from "../../core/types/request-options.js";
import type { GetUpdateByHashRequest, GetUpdateByIdRequest, GetUpdateByOffsetRequest, GetUpdateResponse, GetUpdatesPageRequest, GetUpdatesPageResponse, GetUpdatesRequest, GetUpdatesResponse } from "../../transports/grpc/generated/canton/com/daml/ledger/api/v2/update_service.js";
export declare class UpdateServiceClient {
    private readonly transport;
    constructor(transport: ITransport);
    /** Reads ledger updates. gRPC-backed; JSON currently rejects it. */
    getUpdatesAsync(request: GetUpdatesRequest, options?: RequestOptions): AsyncIterable<GetUpdatesResponse>;
    /** Reads one update by offset. Supported on gRPC; JSON rejects it. */
    getUpdateByOffsetAsync(request: GetUpdateByOffsetRequest, options?: RequestOptions): Promise<GetUpdateResponse>;
    /** Reads one update by update id. Supported on gRPC; JSON rejects it. */
    getUpdateByIdAsync(request: GetUpdateByIdRequest, options?: RequestOptions): Promise<GetUpdateResponse>;
    /** Reads one update by transaction hash. Supported on gRPC; JSON rejects it. */
    getUpdateByHashAsync(request: GetUpdateByHashRequest, options?: RequestOptions): Promise<GetUpdateResponse>;
    /** Reads a page of updates. Supported on gRPC; JSON rejects it. */
    getUpdatesPageAsync(request: GetUpdatesPageRequest, options?: RequestOptions): Promise<GetUpdatesPageResponse>;
    private getUpdatesLazy;
}