import type { JanusJS } from 'janus-gateway-ts';
import type { Readable } from 'svelte/store';
import type { PublishSpec } from './publish/factory';
import type { PluginHandle, Handle } from '../../attach';
import type { Peers } from './subscribe';
export declare const VIDEO_ROOM = "janus.plugin.videoroom";
export declare type RoomId = number;
export declare type DisplayName = string | undefined;
export declare type RoomPin = string | undefined;
/**
 * The properties exposed when the component attached
 */
export declare type AttachEvent = {
    publish: InitPublish;
    peers: Readable<Peers>;
};
/**
 * Our parameters for how to join a room. Both username and pin are optional
 */
export declare type RoomOptions = {
    room: number;
    pin?: string;
    username?: string;
};
/**
 * This is the type we receive in the `publishers` payload of a join response
 */
export declare type Publisher = {
    id: number;
    display?: string;
    talking?: boolean;
    video_codec?: string;
    audio_codec?: string;
};
/**
 * The structure of messages received from VideoRoom
 */
export declare type Message = {
    videoroom: string;
    id?: string;
    description?: string;
    private_id?: string;
    publishers?: Publisher[];
    room?: number;
    unpublished?: number;
    leaving?: number;
    error?: string;
    error_code?: number;
};
/**
 * The signature of the function to initialise a publish handle
 */
export declare type InitPublish = (opaqueId: string) => Promise<PluginHandle<PublishSpec>>;
/**
 * The signature of the function to initialise a subscribe handle
 */
export declare type InitSubscribe = (opaqueId: string, feedId: number) => Promise<PluginHandle<{
    room: number;
}>>;
/**
 * Composite type of the two functions above
 */
export declare type HandleFactory = {
    publish: InitPublish;
    subscribe: InitSubscribe;
};
/**
 * When joining a room, you can join either as a publisher or subsriber.
 * If subscriber, the feed identifier to which you're subscribing must be given.
 */
export declare type JoinOptions = {
    ptype: 'publisher';
} | {
    ptype: 'subscriber';
    feed: number;
};
/**
 * Generic function signature for attaching a new handle
 */
export declare type MakeHandle = <T>(opaqueId: string, options: JoinOptions, makePlugin: (handle: Handle, msg: Message, jsep: JanusJS.JSEP) => T) => Promise<PluginHandle<T>>;
/**
 * Factory function for generating a HandleFactory function. A factory factory, if you will.
 */
export default function (janus: JanusJS.Janus, { room, pin, username }: RoomOptions): HandleFactory;
export * as Pub from './publish';
export * as Sub from './subscribe';
export { default as VideoRoom } from './index.svelte';
export { Publish } from './publish';
export { Peer } from './subscribe';