import type { PluginHandle } from '../../../attach';
import type { MakeHandle, Publisher } from '..';
/**
 * Janus-specific resolution spec strings, for convenience.
 * Using these strings will utilise the client'sdefault video device.
 */
export declare type VideoResolution = 'lowres' | 'lowres-16:9' | 'stdres' | 'stdres-16:9' | 'hires' | 'hires-16:9';
/**
 * Offer an exact deviceId - applicable to both video and audio
 */
export declare type DeviceOffer = {
    deviceId: {
        exact: string;
    };
};
/**
 * A video offer can be false ("muted"), true ("use default"), a resolution, or an exact device ID
 */
export declare type VideoOffer = boolean | VideoResolution | DeviceOffer;
/**
 * An audio offer can be false ("muted"), true ("use default"), or an exact device ID
 */
export declare type AudioOffer = boolean | DeviceOffer;
/**
 * An offer can have one or both of video and audio offers
 */
export declare type Offer = (offer: {
    video?: VideoOffer;
    audio?: AudioOffer;
}) => void;
/**
 * The structure of extra data / functionality attached to our Publisher PluginHandle
 */
export declare type PublishSpec = {
    room: number;
    offer: Offer;
    id?: number;
    privateId?: number;
    initPublishers?: Publisher[];
};
/**
 * Publisher factory function
 */
export default function (make: MakeHandle): (opaqueId: string) => Promise<PluginHandle<PublishSpec>>;