import type { McpToolDefinition } from './surface.js';
import { type ToolCallContext } from './tool-core.js';
/** Used when the client names no protocol version. */
export declare const DEFAULT_PROTOCOL_VERSION = "2025-06-18";
/** The server's own name, as it appears in `initialize`. */
export declare const SERVER_NAME = "peaks";
export declare const METHOD_INITIALIZE = "initialize";
export declare const METHOD_INITIALIZED = "notifications/initialized";
export declare const METHOD_TOOLS_LIST = "tools/list";
export declare const METHOD_TOOLS_CALL = "tools/call";
export interface McpServerOptions {
    readonly tools: readonly McpToolDefinition[];
    readonly context?: ToolCallContext;
    readonly serverVersion?: string;
}
export interface McpServer {
    /** Answer one line. A notification (or blank line) yields `undefined`. */
    handleLine(line: string): Promise<string | undefined>;
    /** The tools, for a caller that wants to assert what it built. */
    readonly tools: readonly McpToolDefinition[];
}
export declare function createMcpServer(options: McpServerOptions): McpServer;