import React from 'react';
import { TextInputProps } from 'react-native';
import validators from './validators';
export declare type Validator = Function | keyof typeof validators;
interface FieldState {
    value?: string;
    isFocused: boolean;
    isValid: boolean;
    hasValue: boolean;
}
export interface FieldStateInjectedProps {
    fieldState: FieldState;
    onFocus: Function;
    onBlur: Function;
    ref?: any;
}
export interface FieldStateProps extends TextInputProps {
    validateOnStart?: boolean;
    validateOnChange?: boolean;
    validateOnBlur?: boolean;
    /**
     * A single or multiple validator. Can be a string (required, email) or custom function.
     */
    validate?: Validator | Validator[];
}
declare function withFieldState(WrappedComponent: React.ComponentType<FieldStateInjectedProps & TextInputProps>): {
    ({ validate, validateOnBlur, validateOnChange, validateOnStart, ...props }: FieldStateProps): JSX.Element;
    displayName: string | undefined;
};
export default withFieldState;