import type { TuiToolRenderContext, TuiToolRenderer } from '../../extensions/types/tui.js';
export declare function registerTuiToolRenderer(toolName: string, renderer: TuiToolRenderer): () => void;
export declare function renderToolWithExtensions(ctx: TuiToolRenderContext): string[] | null;
export declare function clearTuiToolRenderers(): void;
/** Test helper */
export declare function getTuiToolRendererCount(): number;
