export declare const MCP_CONNECTING_EVENT_CHANNEL = "mcp:connecting";
export type McpConnectingEvent = {
    serverNames: string[];
};
export declare function formatMCPConnectingMessage(serverNames: string[]): string;
/**
 * Runtime validator for the cross-module event payload. The event bus is
 * untyped at runtime, so the subscriber verifies the shape before formatting
 * rather than trusting a cast — a malformed emit is ignored instead of throwing.
 */
export declare function isMcpConnectingEvent(data: unknown): data is McpConnectingEvent;
