export declare class Debug { static DEBUG_LOG_TIMES: boolean; private static TIMES_AGGR; private static TIMES_AVG; private static LAST_DEBUG_LOG_CALL; private static DEBUG_LOG_INTERVAL_ID; private static LAST_FRAME_TIMESTAMP; private static FRAME_COUNT; private static ANIMATION_FRAME_ID; private static scheduleAnimationFrame; private static setupInterval; private static debugLogger; static logTime: (time?: number, name?: string) => void; static logTimeAverage: (time?: number, name?: string) => void; private static logWrapper; static logTimeWrap: (fn: (...args: T) => R, name?: string) => (...args: T) => R; static logTimeAverageWrap: (fn: (...args: T) => R, name?: string) => (...args: T) => R; static perfWrap: (fn: (...args: T) => R, name?: string) => (...args: T) => R; private static CHANGED_CACHE; static logChanged(name: string, obj: Record): void; }