import { EventEmitterProxy } from 'events-constructor';
import { IncomingCallStateMachine } from './IncomingCallStateMachine';
import { RTCSession } from '@krivega/jssip';
import { ConnectionManager } from '../ConnectionManager';
import { TEventMap } from './events';
export default class IncomingCallManager extends EventEmitterProxy<TEventMap> {
    readonly stateMachine: IncomingCallStateMachine;
    private incomingRTCSession?;
    private readonly connectionManager;
    constructor(connectionManager: ConnectionManager);
    get remoteCallerData(): TEventMap['ringing'] | undefined;
    get isAvailableIncomingCall(): boolean;
    start(): void;
    stop(): void;
    getIncomingRTCSession: () => RTCSession;
    extractIncomingRTCSession: () => RTCSession;
    declineToIncomingCall({ statusCode, }?: {
        statusCode?: number;
    }): Promise<void>;
    busyIncomingCall(): Promise<void>;
    private subscribe;
    private unsubscribe;
    private readonly handleNewRTCSession;
    private setIncomingSession;
    private removeIncomingSession;
}