Interface IObservableBackend

interface IObservableBackend {
    changes(): Observable<any>;
    count(query: any): Promise<number>;
    find(
        query: any,
        fields: any,
        paging: any,
        sort: any,
        populates: any[],
    ): Promise<any[]>;
    findById(id: string, fields: any, populates: any[]): Promise<any>;
    findOne(query: any, fields: any, populates: any[]): Promise<any>;
    populate(document: any, populate: any): Promise<any>;
    resolveVirtuals(document: any, virtuals: string[]): Promise<any>;
    target(): string;
    toJSON(document: any): any;
}