import { Client as ConversationsClient } from "@twilio/conversations";
import { Client as FlexSDKClient } from "@twilio/flex-sdk";
import { FlexSDKOptions } from "../../flex-ui-core/src";
import { Device } from "@twilio/voice-sdk";
import { CbmSdk } from "@twiliointernal/cbm-sdk";
import { SyncClient } from "twilio-sync";
import { Supervisor } from "twilio-taskrouter";
import { FeatureFlags } from "../FeatureFlags";
import { Manager } from "../Manager";
import { PluginManager } from "../PluginManager";
import type { SSOTokenPayload } from "../TokenStorage";
import { ClientManagerInstance } from "./ClientManagerHelpers";
type FlexClient = Supervisor | FlexSDKClient | ConversationsClient | SyncClient | Device | CbmSdk | PluginManager | FeatureFlags;
/**
 * Flex Client manager
 * @private
 */
export declare class FlexClientManagerImpl {
    private clientMap;
    private clientRetryMap;
    private offline;
    constructor();
    get degradedMode(): boolean;
    private setClientOffline;
    private setClientOnline;
    setDegradedMode(client: FlexClient, degraded: boolean, clientManagerName: ClientManagerInstance): void;
    isDegraded(client?: FlexClient | InstanceType<ProxyConstructor>): boolean;
    getDegradedClients(): any[];
    init(tokenPayload: SSOTokenPayload, options?: FlexSDKOptions): Promise<void>;
    private flexSdkSafeInit;
    private taskRouterSdkSafeInit;
    private voiceSdkSafeInit;
    private conversationsSdkSafeInit;
    private retrySDKInit;
    private retrySDKsInit;
    private retrySDKsInitOnRuntimeError;
    fetchFlexFeatures(manager: Manager): Promise<void>;
    initFlexPlugins(flexComponents: any, manager: Manager): Promise<void>;
    private initCBMSDK;
    private initCbmClientProxy;
    private initWorkerClientProxy;
    private initWorkspaceClientProxy;
    private initTaskRouterSDK;
    private generateFlexSDKClientProxy;
    private initFlexSDK;
    private generateSyncClientProxy;
    private initSyncSDK;
    private generateConversationsClientProxy;
    private initConversationsSDK;
    generateVoiceClientProxy(client: Device): Device;
    private initVoiceSDK;
    shutdownClients: () => void;
}
export {};