export interface WatchdogOptions {
    
    tickMs?: number;
    
    staleThresholdMs?: number;
    
    checkIntervalMs?: number;
}
export interface ResolvedWatchdogOptions {
    tickMs: number;
    staleThresholdMs: number;
    checkIntervalMs: number;
}

export declare function resolveWatchdogOptions(options?: WatchdogOptions, env?: NodeJS.ProcessEnv): ResolvedWatchdogOptions;

export declare function startEventLoopWatchdog(options?: WatchdogOptions): void;