import { GbNestFirebaseOptions } from './interfaces';
interface IGbNestFirebaseService {
    test(): string;
}
export declare class GbNestFirebaseService implements IGbNestFirebaseService {
    private _GbNestFirebaseOptions;
    private readonly logger;
    constructor(_GbNestFirebaseOptions: GbNestFirebaseOptions);
    test(): string;
}
export {};