/** * Checks if `value` is a safe integer (between -(2^53 – 1) and (2^53 – 1), inclusive). * * A safe integer is an integer that can be precisely represented as a `number` in JavaScript, * without any other integer being rounded to it. * * This function can also serve as a type predicate in TypeScript, narrowing the type of the argument to `number`. * * @param {unknown} value - The value to check * @returns {boolean} `true` if `value` is an integer and between the safe values, otherwise `false` * * @example * isSafeInteger(3); // Returns: true * isSafeInteger(Number.MIN_SAFE_INTEGER - 1); // Returns: false * isSafeInteger(1n); // Returns: false * isSafeInteger('1'); // Returns: false */ declare function isSafeInteger(value: any): boolean; export { isSafeInteger };