export declare function _gb(b: number): number;
export declare function _mb(b: number): number;
export declare function _kb(b: number): number;
/**
 * Byte size to Human byte size string
 */
export declare function _hb(b?: number): string;
/**
 * hc stands for "human count", similar to "human bytes" `_hb` function.
 * Helpful to print big numbers, as it adds `K` (kilo), `M` (mega), etc to make
 * them more readable.
 */
export declare function _hc(c?: number): string;