import { ITransport } from "../../core/transports/transport.interface.js";
import { ActiveContractsTraversalOptions } from "../../core/types/active-contracts-traversal-options.js";
import { RequestOptions } from "../../core/types/request-options.js";
import { GetActiveContractsRequest } from "../../core/types/requests/get-active-contracts-request.js";
import type { GetActiveContractsPageRequest, GetActiveContractsPageResponse, GetConnectedSynchronizersRequest, GetConnectedSynchronizersResponse, GetLedgerEndRequest, GetLedgerEndResponse, GetLatestPrunedOffsetsRequest, GetLatestPrunedOffsetsResponse } from "../../transports/grpc/generated/canton/com/daml/ledger/api/v2/state_service.js";
import { ContractObserver } from "../contracts/contract-observer.interface.js";
export declare class StateServiceClient {
    private readonly transport;
    constructor(transport: ITransport);
    /** Reads a page of active contracts. Supported on gRPC; JSON rejects it. */
    getActiveContractsPageAsync(request: GetActiveContractsPageRequest, options?: RequestOptions): Promise<GetActiveContractsPageResponse>;
    /** Reads active-contract pages lazily. Supported on gRPC; JSON rejects it. */
    getActiveContractsPagesAsync(request: GetActiveContractsPageRequest, options: ActiveContractsTraversalOptions): AsyncIterable<GetActiveContractsPageResponse>;
    /** Reads active contracts as a stream. JSON-backed; gRPC currently rejects it. */
    getActiveContractsAsync(request: GetActiveContractsRequest, observer: ContractObserver, options?: RequestOptions): Promise<void>;
    /** Reads connected synchronizers. Supported on gRPC; JSON rejects it. */
    getConnectedSynchronizersAsync(request: GetConnectedSynchronizersRequest, options?: RequestOptions): Promise<GetConnectedSynchronizersResponse>;
    /** Reads the participant ledger end. Supported on gRPC; JSON rejects it. */
    getLedgerEndAsync(request: GetLedgerEndRequest, options?: RequestOptions): Promise<GetLedgerEndResponse>;
    /** Reads the latest participant pruning offsets. Supported on gRPC; JSON rejects it. */
    getLatestPrunedOffsetsAsync(request: GetLatestPrunedOffsetsRequest, options?: RequestOptions): Promise<GetLatestPrunedOffsetsResponse>;
    private getActiveContractsPagesLazy;
}