type ValidationRules<T> = {
    [K in keyof T]?: (value: T[K], values: T) => string | null;
};
type FormOptions<T> = {
    initialValues: T;
    validate?: ValidationRules<T>;
    onSubmit: (values: T) => void | Promise<void>;
};
export declare function useForm<T extends Record<string, any>>(options: FormOptions<T>): {
    values: T;
    errors: Record<keyof T, string | null>;
    touched: Record<keyof T, boolean>;
    isSubmitting: boolean;
    isValid: boolean;
    handleChange: <K extends keyof T>(field: K, value: T[K]) => void;
    handleBlur: (field: keyof T) => void;
    handleSubmit: (e?: React.FormEvent) => Promise<void>;
    resetForm: () => void;
    setFieldValue: <K extends keyof T>(field: K, value: T[K]) => void;
    setFieldTouched: (field: keyof T) => void;
};
export {};