import { type ParsedEnvelope } from "../parser/index.js";
/**
 * Container for events that flow through the sidecar
 * Provides lazy parsing only when needed (in debug mode)
 */
export declare class EventContainer {
    private contentType;
    private data;
    private senderUserAgent?;
    private parsedEnvelope;
    private isParsed;
    constructor(contentType: string, data: Buffer, senderUserAgent?: string);
    /**
     * Get the content type of the event
     */
    getContentType(): string;
    /**
     * Get the raw data buffer
     */
    getData(): Buffer;
    /**
     * Get parsed envelope data (lazy parsing)
     */
    getParsedEnvelope(): ParsedEnvelope;
    /**
     * Get a summary of the event types in this container
     * Returns null if not a parseable envelope
     */
    getEventTypes(): string[] | null;
    /**
     * Get a formatted string of event types for logging
     */
    getEventTypesString(): string;
}