import { FieldPath, FieldValues, PathValue, UseControllerReturn } from 'react-hook-form';
export type UseTransformOptions<TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>, TValue = unknown> = {
    value: UseControllerReturn<TFieldValues, TName>['field']['value'];
    onChange: UseControllerReturn<TFieldValues, TName>['field']['onChange'];
    transform?: {
        input?: (value: PathValue<TFieldValues, TName>) => TValue;
        output?: (...event: any[]) => PathValue<TFieldValues, TName>;
    };
};
export type UseTransformReturn<TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>, TValue = unknown> = {
    value: TValue;
    onChange: UseControllerReturn<TFieldValues, TName>['field']['onChange'];
};
export declare function useTransform<TFieldValues extends FieldValues = FieldValues, TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>, TValue = unknown>(options: UseTransformOptions<TFieldValues, TName, TValue>): UseTransformReturn<TFieldValues, TName, TValue>;