export declare function detectUnit(value: number): 'emu' | 'point';
export declare function emu2px(emu: number): number;
export declare function wpsEmu2px(emu: number): number;
export declare function pt2px(pt: number): number;
export declare function angle(rotate: number): number;
export declare function percent(value: number): number;
export declare function romanUcPeriod(number: any): string;
export declare function englishCode(number: number): string;
export declare function chineseNumber(number: number): string;