import firebase from 'firebase/compat/app';
import IBaseClass from '../Interfaces/BaseClass';
import IUpdate from '../Interfaces/Operations/IUpdate';
export declare class BaseClass<T extends IBaseClass> {
    protected _data: T;
    protected _collection: firebase.firestore.CollectionReference;
    protected _user: string;
    constructor(data: T, collection: firebase.firestore.CollectionReference, user: string);
    data: () => T;
    user: () => string;
    save(partial?: Partial<any>, _options?: any, saveToDatabase?: boolean, update?: boolean, merge?: boolean, beforeData?: any): Promise<boolean | string>;
    getUpdates: () => IUpdate[];
    delete(): Promise<boolean>;
}