import { ObjectId, Collection, FindOptions, BulkWriteOptions, InsertOneOptions, DeleteOptions, CountDocumentsOptions, ReplaceOptions, FindOneAndReplaceOptions, Document, FindOneAndDeleteOptions } from 'mongodb';
import { AdapterBase, AdapterParams, AdapterServiceOptions, PaginationOptions, AdapterQuery } from '@feathersjs/adapter-commons';
import { Id, Paginated } from '@feathersjs/feathers';
export interface MongoDBAdapterOptions extends AdapterServiceOptions {
    Model: Collection | Promise<Collection>;
    disableObjectify?: boolean;
    useEstimatedDocumentCount?: boolean;
}
export interface MongoDBAdapterParams<Q = AdapterQuery> extends AdapterParams<Q, Partial<MongoDBAdapterOptions>> {
    pipeline?: Document[];
    mongodb?: BulkWriteOptions | FindOptions | InsertOneOptions | DeleteOptions | CountDocumentsOptions | ReplaceOptions | FindOneAndReplaceOptions | FindOneAndDeleteOptions;
}
export type AdapterId = Id | ObjectId;
export type NullableAdapterId = AdapterId | null;
export declare class MongoDbAdapter<Result, Data = Partial<Result>, ServiceParams extends MongoDBAdapterParams<any> = MongoDBAdapterParams, PatchData = Partial<Data>> extends AdapterBase<Result, Data, PatchData, ServiceParams, MongoDBAdapterOptions, AdapterId> {
    constructor(options: MongoDBAdapterOptions);
    getObjectId(id: AdapterId): AdapterId;
    filterQuery(id: NullableAdapterId, params: ServiceParams): {
        filters: {
            $select: string[];
            $sort: {
                [key: string]: 1 | -1;
            };
            $limit: number;
            $skip: number;
        };
        query: {
            [key: string]: any;
        };
    };
    getModel(params?: ServiceParams): Promise<Collection<Document>>;
    findRaw(params: ServiceParams): Promise<import("mongodb").FindCursor<import("mongodb").WithId<Document>>>;
    aggregateRaw(params: ServiceParams): Promise<import("mongodb").AggregationCursor<Document>>;
    makeFeathersPipeline(params: ServiceParams): Document[];
    getProjection(select?: string[] | {
        [key: string]: number;
    }): {
        [key: string]: number;
    };
    normalizeId<D>(id: NullableAdapterId, data: D): D;
    countDocuments(params: ServiceParams): Promise<any>;
    _get(id: AdapterId, params?: ServiceParams): Promise<Result>;
    _find(params?: ServiceParams & {
        paginate?: PaginationOptions;
    }): Promise<Paginated<Result>>;
    _find(params?: ServiceParams & {
        paginate: false;
    }): Promise<Result[]>;
    _find(params?: ServiceParams): Promise<Paginated<Result> | Result[]>;
    _create(data: Data, params?: ServiceParams): Promise<Result>;
    _create(data: Data[], params?: ServiceParams): Promise<Result[]>;
    _create(data: Data | Data[], _params?: ServiceParams): Promise<Result | Result[]>;
    _patch(id: null, data: PatchData | Partial<Result>, params?: ServiceParams): Promise<Result[]>;
    _patch(id: AdapterId, data: PatchData | Partial<Result>, params?: ServiceParams): Promise<Result>;
    _patch(id: NullableAdapterId, data: PatchData | Partial<Result>, _params?: ServiceParams): Promise<Result | Result[]>;
    _update(id: AdapterId, data: Data, params?: ServiceParams): Promise<Result>;
    _remove(id: null, params?: ServiceParams): Promise<Result[]>;
    _remove(id: AdapterId, params?: ServiceParams): Promise<Result>;
    _remove(id: NullableAdapterId, _params?: ServiceParams): Promise<Result | Result[]>;
}