import { IRawModel } from 'datx-utils';
import { IType } from '../interfaces/IType';
import { PureCollection } from '../PureCollection';
import { PureModel } from '../PureModel';
export declare function upsertModel(data: IRawModel, type: IType | typeof PureModel, collection: PureCollection): PureModel;
export declare function isSelectorFunction(fn: any): boolean;
export declare function initModels(collection: PureCollection, data: Array<IRawModel>): PureModel[];