import { Logger } from '@sudoplatform/sudo-common';
import { GraphQLError } from 'graphql';
import Observable from 'zen-observable';
import { CreateSudoInput, DeleteSudoInput, GetOwnershipProofInput, OnCreateSudoSubscription, OnDeleteSudoSubscription, OnUpdateSudoSubscription, OwnershipProof, Sudo, UpdateSudoInput } from '../gen/graphql-types';
import { SubscriptionResult } from '../sudo/SubscriptionManager';
import { FetchOption } from '../sudo/sudo';
import { GraphQLClient } from '@sudoplatform/sudo-user';
/**
 * AppSync wrapper to use to invoke Sudo Profiles Service APIs.
 */
export declare class ApiClient {
    private readonly _client;
    private readonly _logger;
    private _cache;
    private _cachePromise;
    constructor(client: GraphQLClient, logger: Logger);
    createSudo(input: CreateSudoInput): Promise<Sudo>;
    updateSudo(input: UpdateSudoInput): Promise<Sudo>;
    getOwnershipProof(input: GetOwnershipProofInput): Promise<OwnershipProof>;
    listSudos(fetchPolicy?: FetchOption): Promise<Sudo[]>;
    deleteSudo(input: DeleteSudoInput): Promise<void>;
    reset(): Promise<void>;
    subscribeToOnCreateSudo(owner: string): Promise<Observable<SubscriptionResult<OnCreateSudoSubscription>>>;
    subscribeToOnUpdateSudo(owner: string): Promise<Observable<SubscriptionResult<OnUpdateSudoSubscription>>>;
    subscribeToOnDeleteSudo(owner: string): Promise<Observable<SubscriptionResult<OnDeleteSudoSubscription>>>;
    getCachedQueryItems(): Promise<Sudo[]>;
    replaceCachedQueryItems(items: Sudo[]): Promise<void>;
    checkGraphQLResponseErrors: (errors: GraphQLError[] | undefined) => void;
    mapGraphQLCallError: (err: Error) => Error;
    returnOrThrow: <T>(data: T | undefined, message: string) => T;
    private withCacheLock;
    private mergeSudoArrays;
    private fetchPolicyRequiresCacheRead;
    private fetchPolicyRequiresNetworkFetch;
}