interface ValidationError {
    errored: unknown;
    code: string;
    label?: string;
}
type Locale = "en" | "ja";
declare class Validator {
    private locale;
    inputValue: unknown;
    private currentErrorName;
    errorMap: Record<string, ValidationError[]>;
    private pristineMap;
    private valueMap;
    setLocale(locale: Locale): void;
    value(inputValue: unknown): this;
    /**
     * Name the current value for grouping errors in errorMap.
     * Must be chained after value().
     */
    as(inputName: string): this;
    private _addError;
    static isDefined: (x: unknown) => boolean;
    static isUndefined: (x: unknown) => boolean;
    static isArray: (arg: any) => arg is any[];
    static isString: (x: unknown) => boolean;
    static isObject: (x: unknown) => boolean;
    static isNumber: (x: unknown) => boolean;
    static isBoolean: (x: unknown) => boolean;
    /**
     * Check minimum length (strings/arrays) or minimum value (numbers).
     * Does not check for null/undefined — use required() for that.
     */
    min(min: number): this;
    max(max: number): this;
    isEmail(): this;
    required(): this;
    alphanumeric(): this;
    noSpecials(space?: boolean, extendJpn?: boolean | null): this;
    isUUIDv4(): this;
    isSameAs(value: unknown): this;
    verify(returnErrors?: boolean): boolean | Record<string, ValidationError[]>;
    hasError(): boolean;
    reset(): void;
}
declare const validator: Validator;

export { type Locale, Validator, validator };