import { FieldPath, FieldValues, UseControllerProps } from 'react-hook-form';
/**
 * Type definition for customizable rule messages.
 */
export type ComposeRulesMessages = {
    /**
     * Message or function to generate a message for the `max` rule.
     * @param max - The maximum value allowed.
     * @returns The message for the `max` rule.
     */
    max?: ((max: number | string) => string) | string;
    /**
     * Message or function to generate a message for the `maxLength` rule.
     * @param maxLength - The maximum length allowed.
     * @returns The message for the `maxLength` rule.
     */
    maxLength?: ((maxLength: number) => string) | string;
    /**
     * Message or function to generate a message for the `min` rule.
     * @param min - The minimum value allowed.
     * @returns The message for the `min` rule.
     */
    min?: ((min: number | string) => string) | string;
    /**
     * Message or function to generate a message for the `minLength` rule.
     * @param minLength - The minimum length allowed.
     * @returns The message for the `minLength` rule.
     */
    minLength?: ((minLength: number) => string) | string;
    /**
     * Message or function to generate a message for the `pattern` rule.
     * @param pattern - The regular expression pattern for validation.
     * @param title - Optional title for the error message.
     * @returns The message for the `pattern` rule.
     */
    pattern?: ((pattern: RegExp, title?: string) => string) | string;
    /**
     * Message for the `required` rule.
     */
    required?: string;
};
/**
 * Retrieves a message based on the provided string or function.
 *
 * @param messageOrFunction - A string or function that returns a message.
 * @param values - Values to pass to the function if `messageOrFunction` is a function.
 * @returns The generated message or an empty string if not defined.
 */
export declare function getMessage(messageOrFunction: ((...values: any) => string | undefined) | string | undefined, ...values: any): string;
/**
 * Props for the `useComposeRules` hook.
 */
export type UseComposeRulesProps<TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>> = {
    /**
     * Maximum value allowed.
     */
    max?: number | string;
    /**
     * Maximum length allowed.
     */
    maxLength?: number;
    /**
     * Custom messages for validation rules.
     */
    messages?: ComposeRulesMessages;
    /**
     * Minimum value allowed.
     */
    min?: number | string;
    /**
     * Minimum length allowed.
     */
    minLength?: number;
    /**
     * Regular expression pattern for validation.
     */
    pattern?: RegExp | string;
    /**
     * Indicates if the field is required.
     */
    required?: boolean;
    /**
     * Validation rules to be used by React Hook Form.
     */
    rules?: UseControllerProps<TFieldValues, TName>['rules'];
    /**
     * Optional title for pattern messages. Some components may use it to render a tooltip
     */
    title?: string | undefined;
};
/**
 * Composes validation rules for a React Hook Form.
 *
 * @param props - The properties to compose rules from.
 * @returns The composed validation rules.
 */
export declare function useUnstableComposeRules<TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>>(props: UseComposeRulesProps<TFieldValues, TName>): Omit<import('react-hook-form').RegisterOptions<TFieldValues, TName>, "disabled" | "setValueAs" | "valueAsNumber" | "valueAsDate">;