import type { LlmToolDefinition } from '../../types/LlmToolDefinition';
/**
 * Adds USE CALENDAR tool definitions while keeping already registered tools untouched.
 *
 * @private function of UseCalendarCommitmentDefinition
 */
export declare function createUseCalendarTools(existingTools: ReadonlyArray<LlmToolDefinition>): Array<LlmToolDefinition>;