export declare const generateEvaluator: <OkLevel extends string, WarnLevel extends string, CritLevel extends string>(levels: [OkLevel, WarnLevel, CritLevel], warn?: number, crit?: number) => (value: number) => OkLevel | WarnLevel | CritLevel | undefined;
export declare const getUsageSeverity: (value: number) => "success" | "warning" | "danger" | undefined;