/**
 * MCP Client Foundation — client service (2.13.0).
 *
 * Implements the Jensen-facing `McpClientPort` over the SDK adapter and
 * integrates tool calls with the Evidence Archive. Sessions are process-lifetime
 * objects: no fake cross-process persistence is implied.
 */
import { type EvidenceArchive } from "../context-runtime/evidence-archive.js";
import type { McpServerDefinition, McpServerSession, McpSessionHealth, McpToolCall, McpToolDescriptor, McpToolResult } from "./mcp-types.js";
export interface McpClientServiceOptions {
    evidenceArchive?: EvidenceArchive;
    now?: () => number;
}
export declare class McpClientService {
    private readonly evidenceArchive;
    private readonly now;
    private readonly sessions;
    constructor(options?: McpClientServiceOptions);
    connect(server: McpServerDefinition): Promise<McpServerSession>;
    disconnect(sessionId: string): Promise<void>;
    listTools(sessionId: string): Promise<McpToolDescriptor[]>;
    callTool(sessionId: string, request: McpToolCall): Promise<McpToolResult>;
    health(sessionId: string): Promise<McpSessionHealth>;
    /** Snapshot of a known session (used by CLI inspect). */
    getSession(sessionId: string): McpServerSession;
    private requireSession;
}
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