export declare function formatSize(size: number): string; export declare function generateBundleStats(info: { id: string | number; size?: number; files: string[]; names?: string[]; entry: boolean; initial: boolean; rendered?: boolean; }, colors: boolean): string; export declare function generateBuildStats(hash: string, time: number, colors: boolean): string; export declare function statsToString(json: any, statsConfig: any): string; export declare function statsWarningsToString(json: any, statsConfig: any): string; export declare function statsErrorsToString(json: any, statsConfig: any): string;