/**
 * Joke Skill - Tells random jokes from a built-in collection.
 *
 * Tier 1 built-in skill: no external dependencies required.
 * Contains a curated set of jokes across multiple categories.
 */
import { SkillBase } from '../SkillBase.js';
import type { SkillToolDefinition, SkillPromptSection, SkillConfig, ParameterSchemaEntry } from '../SkillBase.js';
/**
 * Tells random jokes from a curated built-in collection.
 *
 * Tier 1 built-in skill with no external dependencies. Includes general,
 * programming, and dad joke categories.
 *
 * @example
 * ```ts
 * agent.addSkill('joke');
 * ```
 */
export declare class JokeSkill extends SkillBase {
    static SKILL_NAME: string;
    static SKILL_DESCRIPTION: string;
    static SKILL_VERSION: string;
    static REQUIRED_PACKAGES: readonly string[];
    static REQUIRED_ENV_VARS: readonly string[];
    static getParameterSchema(): Record<string, ParameterSchemaEntry>;
    /**
     * Signal to the agent prompt that the joke skill is active. Python
     * parity: `get_global_data` returns `{"joke_skill_enabled": true}`.
     */
    getGlobalData(): Record<string, unknown>;
    /** @returns A single joke tool (configurable name) that returns a random joke with optional category filter. */
    getTools(): SkillToolDefinition[];
    protected _getPromptSections(): SkillPromptSection[];
}
/**
 * Factory function for creating JokeSkill instances.
 * @param config - Optional skill configuration.
 * @returns A new JokeSkill instance.
 */
export declare function createSkill(config?: SkillConfig): JokeSkill;