/// <reference types="node" />
import { MaybeTimeDuration } from 'typed-duration';
import { CustomSSL } from './GrpcClient';
export interface OAuthProviderConfig {
    /** OAuth Endpoint URL */
    authServerUrl: string;
    /** OAuth Audience */
    audience: string;
    clientId: string;
    clientSecret: string;
    /** Custom TLS certificate for OAuth */
    customRootCert?: Buffer;
    /** Cache token in memory and on filesystem? */
    cacheOnDisk?: boolean;
    /** Override default token cache directory */
    cacheDir?: string;
}
export interface CamundaCloudConfig {
    clusterId: string;
    /**
     * Defaults to `bru-2`
     */
    clusterRegion?: string;
    /**
     * Just the UUID of the cluster
     */
    clientId: string;
    clientSecret: string;
    cacheDir?: string;
    cacheOnDisk?: boolean;
}
export type Loglevel = 'INFO' | 'DEBUG' | 'NONE' | 'ERROR';
export interface ZBCustomLogger {
    /**
     * Receives a JSON-stringified ZBLogMessage
     */
    debug: (message: string) => void;
    /**
     * Receives a JSON-stringified ZBLogMessage
     */
    info: (message: string) => void;
    /**
     * Receives a JSON-stringified ZBLogMessage
     */
    error: (message: string) => void;
}
export interface ZBClientOptions {
    connectionTolerance?: MaybeTimeDuration;
    eagerConnection?: boolean;
    loglevel?: Loglevel;
    stdout?: ZBCustomLogger;
    retry?: boolean;
    maxRetries?: number;
    maxRetryTimeout?: MaybeTimeDuration;
    oAuth?: OAuthProviderConfig;
    useTLS?: boolean;
    logNamespace?: string;
    longPoll: MaybeTimeDuration;
    pollInterval: MaybeTimeDuration;
    camundaCloud?: CamundaCloudConfig;
    hostname?: string;
    port?: string;
    onReady?: () => void;
    onConnectionError?: () => void;
    customSSL?: CustomSSL;
    tenantId?: string;
}