import { ga4Option } from "./ga4option";
import { KeyValueParams, gtag } from "../types/gtag";
declare class ga4 {
    private static instance;
    private constructor();
    init(option: ga4Option): void;
    static getInstance(): ga4;
    send(eventName: string, eventParameters: KeyValueParams): boolean;
    get gtag(): gtag;
}
export { ga4 };