@antv/util/dist/lib/path/parser/is-digit-start.d.ts

> AntV 底层依赖的工具库，不建议在自己业务中使用。

/**
 * Checks if the character is or belongs to a number.
 * [0-9]|+|-|.
 */
export declare function isDigitStart(code: number): boolean;
export declare function isDigit(code: number): boolean;