import { PlayerMatchStats } from "../../models/players/PlayerMatchStats";
import { Logger } from "../../utils/Logger";
import { GameState } from "../gamestate/GameState";
import { DifferBase, DiffOptions, EmitterContext } from "./DifferBase";
export interface PlayerMatchStatsDifferOptions {
    logger?: Logger | null;
}
export declare class PlayerMatchStatsDiffer extends DifferBase<PlayerMatchStats> {
    protected logger: Logger | Console;
    constructor({ logger }?: PlayerMatchStatsDifferOptions);
    /**
     * Compares changes in the player's match stats (kills, assists, deaths, etc.) and emits corresponding events.
     *
     * @param {GameState} prev Previous game state
     * @param {GameState} curr Current game state
     * @param {Object} emitter Event emission context
     * @param {Object} [options] Optional. Object with { previously, added } */
    diff(prev: GameState, curr: GameState, emitter: EmitterContext, options?: DiffOptions): void;
    diffAllPlayers(prev: GameState, curr: GameState, emitter: EmitterContext): void;
}