/** Minimal MCP server surface used by Capgo tool registration helpers and tests. */
export interface McpRegistrar {
    registerTool: (name: string, config: {
        description: string;
        inputSchema?: unknown;
    }, handler: (...args: any[]) => any) => unknown;
    registerPrompt: (name: string, config: {
        description: string;
    }, handler: () => {
        messages: Array<{
            role: 'user' | 'assistant';
            content: {
                type: 'text';
                text: string;
            };
        }>;
    }) => unknown;
}