import { MessageFunctionType, Result } from '../types';
export interface HasUpperCaseCharactersErrors {
    TARGET_ARGUMENT_NOT_A_STRING: MessageFunctionType;
}
export declare const HAS_UPPERCASE_CHARACTERS_ERRORS: HasUpperCaseCharactersErrors;
/**
 * Check if at least min uppercase
 * characters appear
 * anywhere in the string`target`
 *
 * ### Example
 * ```
 * expect(hasNumericCharacters('a2', 2).value).toBeFalsy()
 * expect(hasNumericCharacters('A2B2', 2).value).toBeTruthy()
 * ```
 * @param target The target
 */
export declare function hasUpperCaseCharacters(target: string, min: number): Result<boolean | undefined>;