export declare const S_INACTIVE = 1;
export declare const S_PAUSED = 2;
export declare const S_PLAYING = 3;
export declare const _: undefined;
export declare const measureExpression: RegExp;
export declare const ALTERNATE = "alternate";
export declare const CONFIG = "config";
export declare const FATAL = "fatal";
export declare const FINISHED = "finished";
export declare const IDLE = "idle";
export declare const ITERATION = "iteration";
export declare const NORMAL = "normal";