/**
 * WebSocket Pattern Learner (FEAT-003)
 *
 * Learns WebSocket, Socket.IO, and SSE patterns from captured connections.
 * Extracts reusable patterns for direct WebSocket replay without browser rendering.
 */
import type { WebSocketConnection, WebSocketPattern } from '../types/websocket-patterns.js';
/**
 * Learn WebSocket patterns from captured connections
 */
export declare class WebSocketPatternLearner {
    /**
     * Learn patterns from a captured WebSocket connection
     */
    learnFromConnection(connection: WebSocketConnection, domain: string): WebSocketPattern | null;
    /**
     * Detect WebSocket protocol type
     */
    private detectProtocol;
    /**
     * Learn message patterns from captured messages
     */
    private learnMessagePatterns;
    /**
     * Get unique key for message grouping
     */
    private getMessageKey;
    /**
     * Extract JSON schema from message data
     */
    private extractSchema;
    /**
     * Check if message is likely a handshake
     */
    private isHandshakeMessage;
    /**
     * Check if message is likely a heartbeat/ping
     */
    private isHeartbeatMessage;
    /**
     * Determine confidence level for pattern
     */
    private determineConfidence;
    /**
     * Check if pattern can be replayed directly
     */
    private canReplay;
    /**
     * Extract relevant headers for replay
     */
    private extractRelevantHeaders;
    /**
     * Extract Socket.IO configuration
     */
    private extractSocketIOConfig;
    /**
     * Detect authentication requirements
     */
    private detectAuthRequirements;
    /**
     * Create URL pattern from concrete URL
     */
    private createUrlPattern;
    /**
     * Check if query param is likely auth-related
     */
    private isAuthParam;
    /**
     * Generate unique pattern ID
     */
    private generatePatternId;
}
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