/**
 * Ask Claude - Provides access to Anthropic's Claude AI for sub-queries.
 *
 * Tier 3 built-in skill: requires ANTHROPIC_API_KEY environment variable.
 * Allows the agent to send prompts to Claude for complex reasoning,
 * analysis, or sub-tasks that benefit from a dedicated AI query.
 */
import { SkillBase } from '../SkillBase.js';
import type { SkillToolDefinition, SkillPromptSection, SkillConfig, ParameterSchemaEntry } from '../SkillBase.js';
/**
 * Provides access to Anthropic's Claude AI for sub-queries and complex reasoning.
 *
 * Tier 3 built-in skill. Requires the `ANTHROPIC_API_KEY` environment variable.
 * Supports `model` and `max_tokens` config options to control which Claude model
 * is used and the maximum response length.
 *
 * @example
 * ```ts
 * agent.addSkill('ask_claude', { model: 'claude-sonnet-4-6', max_tokens: 512 });
 * ```
 */
export declare class AskClaudeSkill extends SkillBase {
    static SKILL_NAME: string;
    static SKILL_DESCRIPTION: string;
    static REQUIRED_ENV_VARS: readonly string[];
    static getParameterSchema(): Record<string, ParameterSchemaEntry>;
    /** @returns A single `ask_claude` tool that sends prompts to the Claude API. */
    getTools(): SkillToolDefinition[];
    /** @returns Prompt section describing Claude AI delegation capabilities. */
    protected _getPromptSections(): SkillPromptSection[];
}
/**
 * Factory function for creating AskClaudeSkill instances.
 * @param config - Optional skill configuration.
 * @returns A new AskClaudeSkill instance.
 */
export declare function createSkill(config?: SkillConfig): AskClaudeSkill;