import { ErrorCode } from "../enums/errors.enum";
export declare abstract class BaseImpactPayElement extends HTMLElement {
    protected shadow: ShadowRoot;
    protected container: HTMLDivElement;
    protected iframeWrapper: HTMLDivElement;
    protected iframe: HTMLIFrameElement;
    protected redirectUrl: string | null;
    protected mode: string | null;
    protected locale: string | null;
    protected clientSecret: string | null;
    protected impactpaySessionId: string | null;
    protected iframeLoadTimeout: ReturnType<typeof setTimeout> | null;
    protected hasIframeResponded: boolean;
    protected maxTimeout: number;
    protected hasRedirected: boolean;
    protected datadogInitialized: boolean;
    protected abstract get elementName(): string;
    protected abstract get iframePath(): string;
    constructor();
    protected logInfo(message: string, context?: Record<string, any>): void;
    protected logError(error: unknown, context?: Record<string, any>): void;
    protected initDatadog(): void;
    protected createContainer(): HTMLDivElement;
    protected createIframeWrapper(): HTMLDivElement;
    protected createIframe(): HTMLIFrameElement;
    protected loadIframe(finalUrl: string): void;
    protected setupIframeMessageHandler(): void;
    private emitCustomEvent;
    private acknowledgeIframeResponse;
    protected buildQueryParams(): string;
    connectedCallback(): Promise<void>;
    disconnectedCallback(): void;
    protected abstract applyStyles(): void;
    protected handleSdkError(code: ErrorCode): void;
}