/**
 * Type definitions for GraphQL Stream Viewer Helper Library
 */
/**
 * Configuration options for the helper library
 */
export interface HelperConfig {
    /**
     * Enable SSE (Server-Sent Events) capture
     * @default true
     */
    captureSSE?: boolean;
    /**
     * Enable HTTP GraphQL request capture
     * @default false
     */
    captureHTTP?: boolean;
    /**
     * Enable debug logging
     * @default false
     */
    debug?: boolean;
    /**
     * Custom filter function to determine if a URL should be captured
     * @param url - The request URL
     * @returns true to capture, false to ignore
     */
    urlFilter?: (url: string) => boolean;
}
/**
 * SSE Event data captured from EventSource
 */
export interface SSEEventData {
    /**
     * Event type (e.g., 'message', 'error', 'open')
     */
    type: string;
    /**
     * Event data payload
     */
    data?: string;
    /**
     * Event ID
     */
    id?: string;
    /**
     * Timestamp when event was captured
     */
    timestamp: number;
    /**
     * The EventSource URL
     */
    url: string;
    /**
     * Last event ID from EventSource
     */
    lastEventId?: string;
    /**
     * Ready state of the EventSource
     */
    readyState?: number;
}
/**
 * Connection lifecycle event
 */
export interface ConnectionEvent {
    /**
     * Connection event type
     */
    type: 'open' | 'close' | 'error';
    /**
     * The EventSource URL
     */
    url: string;
    /**
     * Timestamp when event occurred
     */
    timestamp: number;
    /**
     * Error details if type is 'error'
     */
    error?: {
        message: string;
        stack?: string;
    };
}
/**
 * Message sent from helper library to extension
 */
export interface HelperMessage {
    /**
     * Message type for routing
     */
    type: 'GRAPHQL_SSE_EVENT' | 'GRAPHQL_SSE_CONNECTION' | 'GRAPHQL_HTTP_REQUEST';
    /**
     * Payload data
     */
    data: SSEEventData | ConnectionEvent | unknown;
    /**
     * Library version for compatibility checking
     */
    version: string;
    /**
     * Source identifier
     */
    source: 'graphql-stream-viewer-helper';
}
/**
 * HTTP Request capture data
 */
export interface HTTPRequestData {
    /**
     * Request URL
     */
    url: string;
    /**
     * HTTP method
     */
    method: string;
    /**
     * Request headers
     */
    headers?: Record<string, string>;
    /**
     * Request body (GraphQL query)
     */
    body?: string;
    /**
     * Response data
     */
    response?: string;
    /**
     * Response status code
     */
    status?: number;
    /**
     * Timestamp when request was made
     */
    timestamp: number;
}
/**
 * Return type for the connection function
 */
export interface HelperConnection {
    /**
     * Disconnect and clean up
     */
    disconnect: () => void;
    /**
     * Check if connected to extension
     */
    isConnected: () => boolean;
    /**
     * Get current configuration
     */
    getConfig: () => Readonly<Required<HelperConfig>>;
}
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