/**
 * SkillKit Runtime Engine
 * Execution engine that ties together parsing, configuration, and model interaction.
 * Handles skill loading, model selection, execution, and tool calling.
 */
import { EventEmitter } from 'events';
import { SkillDefinition, SkillExecutionResult, ExecutionOptions, BatchExecutionRequest, BatchExecutionResult, SkillRunnerOptions } from './types.js';
/**
 * Main skill runner class
 */
export declare class SkillRunner extends EventEmitter {
    private config;
    private options;
    private executionCache;
    constructor(options?: SkillRunnerOptions);
    /**
     * Load a skill from file or registry
     */
    loadSkill(skillPath: string): Promise<SkillDefinition>;
    /**
     * Download skill from ClawHub registry
     */
    private downloadSkill;
    /**
     * Execute a skill
     */
    executeSkill(skillPath: string, input: Record<string, unknown>, options?: ExecutionOptions): Promise<SkillExecutionResult>;
    /**
     * Execute skill with timeout protection
     */
    private executeWithTimeout;
    /**
     * Internal execution logic
     */
    private executeInternal;
    /**
     * Validate input against skill definition
     */
    private validateInput;
    /**
     * Build model configuration
     */
    private buildModelConfig;
    /**
     * Execute batch of skills
     */
    executeBatch(request: BatchExecutionRequest): Promise<BatchExecutionResult>;
    /**
     * Clear execution cache
     */
    clearCache(): void;
    /**
     * Get cache statistics
     */
    getCacheStats(): {
        size: number;
        entries: number;
    };
}
/**
 * Convenience function to execute a skill
 */
export declare function executeSkill(skillPath: string, input: Record<string, unknown>, options?: ExecutionOptions): Promise<SkillExecutionResult>;
/**
 * Convenience function for batch execution
 */
export declare function executeBatch(request: BatchExecutionRequest): Promise<BatchExecutionResult>;
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