import { Unsubscribe } from 'nanoevents';
import { Session } from 'src/session';
import { Stream } from 'src/stream';
import { ReadFn, UpdateFn } from 'src/state';
import { Participant } from 'src';
import { AVStreamSubscriber } from './avstream_subscriber';
import { StreamRegister } from './stream_register';
export interface Events {
    registered: (participantId: Participant['id'], key: Stream['key']) => void;
    reconfigured: (participantId: Participant['id'], key: Stream['key']) => void;
    unregistered: (participantId: Participant['id'], key: Stream['key']) => void;
}
export interface SubscriptionRegister {
    register: (participantId: Participant['id'], key: Stream['key'], config: {
        audio: boolean;
        video: boolean;
    }) => Promise<void>;
    reconfigure: (participantId: Participant['id'], key: Stream['key'], config: {
        audio: boolean;
        video: boolean;
    }) => Promise<void>;
    unregister: (participantId: Participant['id'], key: Stream['key']) => Promise<void>;
    forceUnregister: (participantId: Participant['id'], key: Stream['key']) => Promise<void>;
    get: (participantId: Participant['id'], key: Stream['key']) => AVStreamSubscriber | undefined;
    on<E extends keyof Events>(event: E, callback: Events[E]): Unsubscribe;
}
export declare const initSubscriptionRegister: ({ session, streamRegister, state, }: {
    session: Session;
    streamRegister: StreamRegister;
    state: {
        read: ReadFn;
        update: UpdateFn;
    };
}) => Promise<SubscriptionRegister>;