import { CalculatedField, Context, App, Collection, CollectionItem } from "../../../main.js";
type Getter<ReturnType> = (contect: Context, item: CollectionItem, db_document: any) => Promise<ReturnType>;
export default class Custom<ReturnType> extends CalculatedField<ReturnType> {
    getter: Getter<ReturnType>;
    name: string;
    constructor(app: App, collection: Collection, getter: Getter<ReturnType>);
    calculate(context: Context, item: CollectionItem, db_document: any): Promise<ReturnType>;
}
export {};