import { Collection, FilterQuery, Cursor } from "mongodb";
import { Constructor } from "@replikit/core/typings";
import { Entity, ConnectionManager } from "./index";
import { PlainObject, RepositoryOptions, SafeCursor } from "@replikit/storage/typings";
export declare type QueryBuilder<T extends object> = (q: SafeCursor<PlainObject<T>>) => SafeCursor<PlainObject<T>>;
export declare class Repository<T extends Entity = Entity> {
    readonly connection: ConnectionManager;
    readonly collection: Collection<PlainObject<T>>;
    private readonly ctr;
    private readonly options;
    private readonly defaults;
    constructor(connection: ConnectionManager, collection: Collection<PlainObject<T>>, ctr: Constructor<T>, options?: RepositoryOptions);
    create(plain?: Partial<PlainObject<T>>): T;
    findOne(filter: FilterQuery<PlainObject<T>>): Promise<T | undefined>;
    findMany(filter?: FilterQuery<PlainObject<T>>): Promise<T[]>;
    fetchEntities(cursor: Cursor<PlainObject<T>>): Promise<T[]>;
    query(builder: QueryBuilder<T>): Promise<T[]>;
    queryAndCount(builder: QueryBuilder<T>): Promise<[T[], number]>;
    save(entity: T): Promise<void>;
    createEntities(documents: PlainObject<T>[]): T[];
    setDefault<K extends keyof T>(key: K, value: T[K]): void;
    createEntity(document: PlainObject<T>): T;
    createDocument(entity: T): PlainObject<T>;
}