import { BaseAnalyticsProvider } from '../../base-analytics-provider.js';
import type { ProviderConfig, ConsentSettings } from '../../../types/provider.js';
import type { RevenueData } from '../../../definitions.js';
declare global {
    interface Window {
        firebase?: any;
        gtag?: (...args: any[]) => void;
    }
}
export declare class FirebaseAnalyticsProvider extends BaseAnalyticsProvider {
    readonly id = "firebase";
    readonly name = "Firebase Analytics";
    readonly version = "1.0.0";
    private analytics;
    protected doInitialize(config: ProviderConfig): Promise<void>;
    protected doShutdown(): Promise<void>;
    protected doUpdateConsent(consent: ConsentSettings): Promise<void>;
    protected doSetDebugMode(enabled: boolean): void;
    protected doProviderReset(): Promise<void>;
    protected doTrack(eventName: string, properties: Record<string, any>): Promise<void>;
    protected doIdentifyUser(userId: string, traits: Record<string, any>): Promise<void>;
    protected doSetUserProperties(properties: Record<string, any>): Promise<void>;
    protected doLogScreenView(screenName: string, properties: Record<string, any>): Promise<void>;
    protected doLogRevenue(data: RevenueData): Promise<void>;
    private sanitizeEventName;
    private sanitizeProperties;
}