import type { UnknownFieldSetModelChildren } from '../utils';
import type { FieldArrayModel } from './array';
import type { IModel } from './base';
import type { BasicModel } from './basic';
import type { FieldModel } from './field';
import type { FormModel } from './form';
import type { ModelRef } from './ref';
import type { FieldSetModel } from './set';
export declare const FORM_ID: unique symbol;
export declare const MODEL_ID: unique symbol;
export declare const FIELD_ID: unique symbol;
export declare const REF_ID: unique symbol;
export declare const FIELD_ARRAY_ID: unique symbol;
export declare const SET_ID: unique symbol;
export declare function isModel<T>(maybeModel: any): maybeModel is BasicModel<T>;
export declare function isFieldModel<T>(maybeModel: any): maybeModel is FieldModel<T>;
export declare function isModelRef<T, P extends IModel<any>, M extends IModel<T>>(maybeModelRef: any): maybeModelRef is ModelRef<T, P, M>;
export declare function isFieldArrayModel<Item, Child extends IModel<Item> = IModel<Item>>(maybeModel: any): maybeModel is FieldArrayModel<Item, Child>;
export declare function isFieldSetModel<Children extends UnknownFieldSetModelChildren>(maybeModel: any): maybeModel is FieldSetModel<Children>;
export declare function isFormModel<Children extends UnknownFieldSetModelChildren>(maybeModel: any): maybeModel is FormModel<Children>;
export declare function typeOfModel(model: any): "FieldArrayModel" | "FormModel" | "FieldModel" | "FieldSetModel" | "ModelRef" | "BasicModel" | "unknown";