import { ShardingManager as DJSShardingManager } from 'discord.js';
import type { KythiaLogger, ShardingManagerOptions } from '../types';
import { KythiaEngine } from './KythiaEngine';
export declare class ShardingManager {
    manager: DJSShardingManager;
    logger: KythiaLogger;
    engine: KythiaEngine;
    private timeout;
    private _config;
    readonly masterStartedAt: number;
    private readonly _shardDeathTimes;
    private readonly _shardCrashLoopFlags;
    private readonly _shardLifetimeRestarts;
    private readonly _shardLastHeartbeat;
    private readonly _shardMemoryRestartFlags;
    private readonly _shardZombiePingPending;
    private _zombieCheckInterval;
    private static readonly CRASH_LOOP_THRESHOLD;
    private static readonly CRASH_LOOP_WINDOW_MS;
    private static readonly CRASH_LOOP_BACKOFF_MS;
    private static readonly SHARD_ZOMBIE_THRESHOLD_MS;
    private static readonly SHARD_ZOMBIE_PING_GRACE_MS;
    private readonly _webhookUrl;
    constructor(options: ShardingManagerOptions);
    private _sendShardDeathWebhook;
    private _log;
    private _registerEvents;
    spawn(): Promise<void>;
    private _setupMasterErrorHandlers;
    private _setupGracefulMasterShutdown;
    getShardRestartCount(shardId: number): number;
    getShardStats(): Map<number, {
        restarts: number;
        inCrashLoop: boolean;
    }>;
    broadcastEval<T>(fn: (client: unknown, context?: unknown) => Promise<T> | T): Promise<import("discord.js").Serialized<T>[]>;
}
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