import { OnModuleDestroy } from '@nestjs/common';
import type { OAuthTokenVerifier } from '@modelcontextprotocol/sdk/server/auth/provider.js';
import * as http from 'http';
import type { McpModuleConfig } from './mcp-module-config';
import { McpToolRegistry } from './mcp-tool-registry';
export declare class McpHttpService implements OnModuleDestroy {
    private readonly config;
    private readonly registry;
    private readonly logger;
    private readonly sessions;
    private readonly sessionTtlMs;
    private readonly sweepInterval;
    private bearerTokenVerifier?;
    private bearerAuthRequiredScopes;
    private bearerAuthResourceMetadataUrl?;
    constructor(config: McpModuleConfig, registry: McpToolRegistry);
    setBearerAuthVerifier(verifier: OAuthTokenVerifier, options?: {
        requiredScopes?: string[];
        resourceMetadataUrl?: string;
    }): void;
    private getSessionIdGenerator;
    private createSession;
    private isInitializeRequestBody;
    private getRequestOrigin;
    private authenticateRequest;
    private getResourceMetadataUrl;
    private getRequestPath;
    private getMountPrefix;
    private splitPath;
    handleRequest(req: http.IncomingMessage, res: http.ServerResponse): Promise<void>;
    private sweepStaleSessions;
    private closeSession;
    onModuleDestroy(): Promise<void>;
}
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