import { CallInfoParams } from 'react-native-verto-typescript';
import Call from './Call';
declare class CallKeepHelper {
    private calls;
    private mutedCalls;
    private showLogs;
    private onIncomingCallAnswered?;
    private onCallEnded?;
    private onShowIncomingCallUI?;
    private incomingCall;
    constructor();
    private addCall;
    private answerCall;
    private audioSessionActivated;
    private didPerformDTMFAction;
    private didReceiveStartCallAction;
    private didPerformSetMutedCallAction;
    private didToggleHoldCallAction;
    private endCall;
    private getNewUuid;
    private removeCall;
    private setCallMuted;
    private showIncomingCallUI;
    /**
     * Add event listeners for RNCallKeep events
     */
    private subscribeToListeners;
    /**
     * Remove event listeners for RNCallKeep events
     */
    private unsubscribeToListeners;
    destroy: () => void;
    displayIncomingCall: (callInfoParams: CallInfoParams, incomingCall: Call) => void;
    hangup: (callUUID: string) => void;
    setOnMute: (callUUID: string, muted: boolean) => void;
    /**
     * Initialize RNCallKeep with both ios and android
     */
    setup: (showsLog?: boolean, selfManaged?: boolean, onIncomingCallAnswered?: (incomingCall: Call, callUUID: string) => void, onCallEnded?: (handle: string) => void, onShowIncomingCallUI?: (handle: string, name: string) => void) => void;
    startCall: ({ handle, localizedCallerName }: {
        handle: any;
        localizedCallerName: any;
    }) => string;
    updateDisplay: (callUUID: string) => void;
}
declare const CallKeepHelperInstance: CallKeepHelper;
export default CallKeepHelperInstance;