import { LightWeightObjectChangeTracker } from '@schoolbelle/common/object-change-tracker';
import { AngularFirebaseDatabaseStub } from './AngularFirebaseDatabaseStub';
import { TransactionServiceStub } from './TransactionServiceStub';
export declare type DataChanges = {
    deletes: {
        path: string;
        from: any;
    }[];
    inserts: {
        path: string;
        to: any;
    }[];
    updates: {
        path: string;
        from: any;
        to: any;
    }[];
};
export declare class FirebaseFunctionsStub {
    private tracker;
    private db;
    private transaction;
    private history;
    readonly from: any;
    readonly to: any;
    private changes;
    private checkPathAndMoreRegex;
    constructor(tracker: LightWeightObjectChangeTracker, db: AngularFirebaseDatabaseStub, transaction: TransactionServiceStub);
    private recordInHistory;
    private updateChanges;
    private onCheckCreation;
    private onCheckUpdate;
    private onCheckDeletion;
    private getQuotaRef;
    withDiff(refOrPath: string | firebase.database.Reference, diff: number): Promise<any>;
    private addGarbadgeCollection;
    private removeGarbadgeCollection;
    private runGarbadgeCollections;
}