interface SizeValue {
    value: number | string | undefined;
    unit?: string;
    parsedValue?: number;
}
export declare const SIZE_REGEXP: RegExp;
/**
 * 解析尺寸值
 *
 * @param value 值
 */
declare const parseSizeValue: (value: string | number | undefined, isDefaultPx?: boolean) => SizeValue;
export default parseSizeValue;