import { Gun } from "../../gun";
import { FiringState } from "../../firing-state";
import { Owner } from "../../owner";
import { PlayerLike } from "../../player";
/**
 * Alternate play gun and inverted gun as sequential.
 * Alternate can use another muzzle for inverted gun.
 */
export declare class Alternate implements Gun {
    private readonly parallel;
    constructor(option: {
        invertedMuzzleName?: string;
    }, gun: Gun);
    play(owner: Owner, player: PlayerLike, state: FiringState): IterableIterator<void>;
}