import { Gun } from "../../gun";
import { FiringState } from "../../firing-state";
import { FireData } from "../../fire-data";
import { Owner } from "../../owner";
import { PlayerLike } from "../../player";
export interface FireDataModifier {
    createModifier(state: FiringState): (fireData: FireData) => void;
}
/**
 * ModifierGun update FireData when fired.
 * Played before fire, and modify when fired.
 */
export declare class ModifierGun implements Gun {
    private readonly modifier;
    /**
     * @param modifier Used modifier
     */
    constructor(modifier: FireDataModifier);
    play(_owner: Owner, player: PlayerLike, state: FiringState): IterableIterator<void>;
}