import { DynamicModule } from '@nestjs/common';
import { GbNestFirebaseOptions, GbNestFirebaseAsyncOptions } from './interfaces';
export declare class GbNestFirebaseModule {
    static forRoot(options: GbNestFirebaseOptions): DynamicModule;
    static forRootAsync(options: GbNestFirebaseAsyncOptions): DynamicModule;
    private static createAsyncProviders;
    private static createAsyncOptionsProvider;
}