import { BaseAnalytics } from "./BaseAnalytics";
import { Analytics } from "firebase/analytics";
export declare class FirebaseAnalytics extends BaseAnalytics {
    private _analyticsInstance;
    constructor(_firebaseAnalytics: Analytics);
    initialize(): void;
    logEvent(eventName: string, valueToSum?: number, parameters?: {
        [key: string]: string;
    }): void;
}