import { Unsubscribe } from 'nanoevents';
import { Participant } from 'src/participant';
import { Session } from 'src/session';
import { CleanupFn, ReadFn, State, UpdateFn } from 'src/state';
import { Message } from './participant_register';
export interface Events {
    message_received: (participanId: Participant['id'], message: Message, recipients: Array<Participant['id']> | null, state: State) => void;
}
export interface TextRoom {
    textRoom: JanusTextRoom;
    send: (paylod: string) => void;
    on<E extends keyof Events>(event: E, callback: Events[E]): Unsubscribe;
}
interface JanusTextRoom {
    pluginHandleId: number;
    janusRoomId: number;
    connected: boolean;
}
export declare const setupTextRoom: ({ session, state, onConnected, onDisconnected, onMessage, }: {
    session: Session;
    state: {
        read: ReadFn;
        update: UpdateFn;
        cleanup: CleanupFn;
    };
    onConnected: () => void;
    onDisconnected: () => void;
    onMessage: (data: string) => void;
}) => Promise<TextRoom>;
export {};