import EventEmitter from '../Utils/EventEmitter';
import type { clientData } from './interfaces/Global';
declare class CommercialManager extends EventEmitter {
    private broadcaster_id;
    constructor(data: clientData, broadcaster_id: string);
    /**
     * Start Commercial
     * @OAuth OAuth token required
     * @scope channel:edit:commercial
     * @link https://dev.twitch.tv/docs/api/reference#start-commercial
     */
    start(length: 30 | 60 | 90 | 120 | 150 | 180, broadcaster_id?: string): Promise<{
        length: number;
        message: string;
        retry_after: number;
    }>;
}
export default CommercialManager;