import React, { Component } from "react";
import { BloomreachContext, BloomreachContextType } from "../context/BloomreachContext";
interface NotificationHandlerState {
    isClient: boolean;
    hasShownBanner: boolean;
    isShowingBanner: boolean;
}
interface NotificationHandlerProps {
    onConsentGranted: () => void;
    onConsentDenied: () => void;
}
export declare class NotificationHandler extends Component<NotificationHandlerProps, NotificationHandlerState> {
    static contextType: React.Context<BloomreachContextType>;
    context: React.ContextType<typeof BloomreachContext>;
    constructor(props: NotificationHandlerProps);
    componentDidMount(): void;
    componentDidUpdate(prevProps: NotificationHandlerProps, prevState: NotificationHandlerState): Promise<void>;
    handleAccept: () => Promise<void>;
    handleReject: () => void;
    private urlBase64ToUint8Array;
    renderConsentBanner(): React.JSX.Element;
    render(): React.JSX.Element | null;
}
export {};