import { CustomFieldDefinition, CustomFieldValueAndDefinition } from "@trackunit/custom-field-api";
import { ReactElement } from "react";
import { Control, FieldValues, FormState, UseFormRegister, UseFormSetValue } from "react-hook-form";
import { UnitPreference } from "./UnitPreference";
/**
 * CustomFieldProps interface defines the structure for the properties
 * accepted by the CustomField component and useCustomFieldResolver hook.
 */
interface CustomFieldProps {
    /**
     * The value and definition of the custom field to be rendered.
     */
    field?: CustomFieldValueAndDefinition;
    /**
     * The definition of the custom field to be rendered.
     */
    definition?: CustomFieldDefinition;
    /**
     * A function from react-hook-form to register input for validation.
     */
    register: UseFormRegister<FieldValues>;
    /**
     * The current state of the form from react-hook-form, including any validation errors.
     */
    formState: FormState<FieldValues>;
    /**
     * The current value of the form field.
     */
    formValue?: string;
    /**
     *  A function from react-hook-form to update the value of a registered field.
     */
    setValue: UseFormSetValue<FieldValues>;
    /**
     * (Optional) Specifies the unit system to be used (e.g., 'SI' or 'US_CUSTOMARY').
     */
    unitPreference?: UnitPreference | null;
    /**
     * (Optional) Indicates if the field is editable or should be displayed in read-only mode.
     */
    isEditable?: boolean;
    /**
     * (Optional) An alternative identifier for the field, which overrides the default definition.key.
     */
    fieldId?: string;
    /**
     * Instance of `Control` from `react-hook-form`.
     */
    control: Control<any, any>;
}
/**
 * A hook that resolves and returns a JSX Element for a given custom field.
 * It handles various custom field types by providing appropriate validation rules
 * and input components with the necessary props.
 *
 * @param {CustomFieldProps} props - The properties of the custom field, including its definition, value,
 * and functions for form registration and state management.
 * @returns {ReactElement | null} - The JSX Element for the custom field or null if the field definition is not provided.
 */
export declare const useCustomFieldResolver: ({ field, definition, register, setValue, formState, formValue, unitPreference, fieldId, isEditable, control, }: CustomFieldProps) => ReactElement | null;
/**
 * CustomField is a React component that takes in the properties of a custom field and renders it.
 * It utilizes the `useCustomFieldResolver` hook to resolve the field into an input element
 * based on the field's type and definition.
 *
 * @param {CustomFieldProps} props - Props for defining the custom field, including its type, value,
 * validation rules, and form registration functions from react-hook-form.
 * @returns {ReactElement | null} - The resolved custom field component or null if the field cannot be resolved.
 */
export declare const CustomField: (props: CustomFieldProps) => ReactElement | null;
export {};