import type { AnyDataModel } from "../dataModel/BaseDataModel";
import type { AnyModel } from "../model/BaseModel";
/**
 * @ignore
 */
export declare const dataTypeSymbol: unique symbol;
/**
 * @ignore
 */
export declare const creationDataTypeSymbol: unique symbol;
/**
 * Extracts the instance type of a model class.
 */
export declare type ModelClass<M extends AnyModel | AnyDataModel> = {
    new (initialData: any): M;
};
/**
 * Extracts the instance type of an abstract model class.
 */
export declare type AbstractModelClass<M extends AnyModel | AnyDataModel> = abstract new (initialData: any) => M;
/**
 * The data type of a model.
 */
export declare type ModelData<M extends AnyModel | AnyDataModel> = M["$"];
/**
 * The creation data type of a model.
 */
export declare type ModelCreationData<M extends AnyModel> = M[typeof creationDataTypeSymbol];
/**
 * Tricks Typescript into accepting a particular kind of generic class as a parameter for `ExtendedModel`.
 * Does nothing in runtime.
 *
 * @typeparam T Generic model class type.
 * @param type Generic model class.
 * @returns
 */
export declare function modelClass<T extends AnyModel | AnyDataModel>(type: {
    prototype: T;
}): ModelClass<T>;