import { type BrowserDeliveryOptions } from './browser-event-delivery.js';
type AnalyticsEvent = {
    event: string;
    properties: Record<string, unknown>;
    timestamp?: string;
};
/** Maps the same normalized event used by PostHog, preserving its identity. */
export declare class RudderstackDelivery {
    private readonly delivery;
    static create(options: Partial<BrowserDeliveryOptions>): RudderstackDelivery | null;
    private constructor();
    enqueue(event: AnalyticsEvent): boolean;
    flush(): Promise<number>;
}
export {};