/**
 * Sanitizes the input value by removing all non-alphanumeric characters and uppercasing the result.
 *
 * @param {string|number} value - The input value to be sanitized. It can be a string or a number.
 * @returns {string} A string containing only uppercase alphanumeric characters from the input value.
 *
 * @example
 * ```typescript
 * sanitizeToAlphanumeric("abc123") // "ABC123"
 * sanitizeToAlphanumeric("Ab-12.3") // "AB123"
 * sanitizeToAlphanumeric(12345) // "12345"
 * ```
 */
export declare const sanitizeToAlphanumeric: (value: string | number) => string;