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 王天杨
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import { FieldPath, FieldValues, UseControllerProps, UseControllerReturn } from './types';
/**
* Custom hook to work with controlled component, this function provide you with both form and field level state. Re-render is isolated at the hook level.
*
* @remarks
* [API](https://react-hook-form.com/docs/usecontroller) • [Demo](https://codesandbox.io/s/usecontroller-0o8px)
*
* @param props - the path name to the form field value, and validation rules.
*
* @returns field properties, field and form state. {@link UseControllerReturn}
*
* @example
* ```tsx
* function Input(props) {
* const { field, fieldState, formState } = useController(props);
* return (
* <div>
* <input {...field} placeholder={props.name} />
* <p>{fieldState.isTouched && "Touched"}</p>
* <p>{formState.isSubmitted ? "submitted" : ""}</p>
* </div>
* );
* }
* ```
*/
export declare function useController<TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>, TTransformedValues = TFieldValues>(props: UseControllerProps<TFieldValues, TName, TTransformedValues>): UseControllerReturn<TFieldValues, TName>;
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