@bearz/strings/types/is_null.d.ts

A collection of string utilities to avoid extra allocations and enable case insensitivity comparisons.

/**
 * The is-null module provides functions to check if a string is null.
 * @module
 */
/**
 * Determines whether the string is null.
 * @param s The string to check.
 * @returns `true` if the string is null or undefined; otherwise, `false`.
 */
export declare function isNull(s: string | null): s is null;