import Query from "./Query";
import Collection from "./Collection";
import { ISubscription } from "rxjs/Subscription";
import { Class } from './Classes';
export declare type FetchOption<T> = {
    [K in keyof T]?: boolean | FetchOption<T[K]>;
};
export declare type FetchOptions<T extends object> = {
    collection?: Collection<T>;
    load?: FetchOption<T>;
};
export interface OrmDriver {
    /**
     * Upserts the model in the ORM
     */
    save<T extends object>(model: T, collection?: Collection<T>): Promise<T>;
    /**
     * Removes the model in the ORM
     */
    delete<T extends object>(model: T, collection?: Collection<T>): Promise<void>;
    /**
     * gets the cid of the model with the passed id if the relative model is already fetched, null otherwise
     */
    getModelById<T extends object>(model: Class<T>, id: string | number, options?: FetchOptions<T>): Promise<T | null>;
    executeQuery<T extends object>(model: Class<T>, query: Query<T>): Promise<T[]>;
    observeQuery<T extends object>(model: Class<T>, query: Query<T>, handler: (array: T[]) => void): ISubscription;
    find<T extends object>(model: Class<T>): Query<T>;
}