import type { ShallowRef } from "vue";
import type { CopilotKitCoreVue } from "../../lib/vue-core";
/**
 * Tool name used by the dynamic A2UI generation secondary LLM.
 * This renderer is auto-registered when A2UI is enabled.
 */
export declare const RENDER_A2UI_TOOL_NAME = "render_a2ui";
/**
 * Registers the built-in `render_a2ui` tool call renderer via the props-based
 * `setRenderToolCalls` mechanism (not `useRenderTool`).
 *
 * This ensures user-registered `useRenderTool({ name: "render_a2ui", ... })`
 * hooks automatically override the built-in, since the merge logic in
 * vue-core.ts gives hook-based entries priority over prop-based entries.
 *
 * Call from the provider's setup function and pass a cleanup callback.
 */
export declare function registerA2UIBuiltInToolCallRenderer(copilotkit: ShallowRef<CopilotKitCoreVue>, enabled: () => boolean): void;
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