import type { WatchSource } from "vue";
import type { VueFrontendTool } from "../types";
/**
 * Registers a frontend tool and optional renderer with CopilotKit core.
 *
 * The tool registration is reactive to provided dependencies and is cleaned up
 * automatically when the current scope is disposed.
 *
 * @example
 * ```ts
 * useFrontendTool({
 *   name: "sayHello",
 *   parameters: z.object({ name: z.string() }),
 *   handler: async ({ name }) => `Hello ${name}`,
 * });
 * ```
 */
export declare function useFrontendTool<T extends Record<string, unknown>>(tool: VueFrontendTool<T>, deps?: WatchSource<unknown>[]): void;
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