import { type ChorusMcpScope } from "./mcp-config";
import type { ChorusToolTextContent, McpClientStatus } from "./types";
export type ChorusMcpClientOptions = {
    chorusUrl: string;
    apiKey: string;
};
export type ChorusMcpToolDefinition = {
    name: string;
    description?: string;
    inputSchema: Record<string, unknown>;
};
export declare function parseToolResult(content: ChorusToolTextContent[]): unknown;
export declare function isRetryableMcpSessionError(error: unknown): boolean;
export declare class ChorusMcpClient {
    private readonly options;
    private client;
    private transport;
    private connectPromise;
    private connectionGeneration;
    private statusValue;
    constructor(options: ChorusMcpClientOptions);
    get status(): McpClientStatus;
    connect(): Promise<void>;
    disconnect(): Promise<void>;
    callTool<T>(name: string, args?: Record<string, unknown>, scope?: ChorusMcpScope): Promise<T>;
    listTools(): Promise<ChorusMcpToolDefinition[]>;
    private openConnection;
    private callConnectedTool;
    private callScopedTool;
    private createClientAndTransport;
    private formatToolError;
}