kickPlayingSession(callback) {
		return StdLib.Promises.callbackPromise([], callback, true, (resolve, reject) => {
			this._send(EMsg.ClientKickPlayingSession, {});
			Helpers.onceTimeout(10000, this, 'playingState', (err, blocked, playingApp) => {
				if (err) {
					return reject(err);
				} else if (blocked) {
					return reject(new Error('Cannot kick other session'));
				} else {
					return resolve({playingApp});
				}
			});
		});
	}
Kick any other session logged into your account which is playing a game from Steam.
@param {function} [callback]
@returns {Promise<{playingApp: number}>}