import type { GCToolDefinition, Query, QueryOptions } from "./sdk-types.js";
export declare function query(options: QueryOptions): Query;
export declare function tool(name: string, description: string, inputSchema: Record<string, any>, handler: (args: any, signal?: AbortSignal) => Promise<string | {
    text: string;
    details?: any;
}>): GCToolDefinition;