/**
 * ParallelExecutor Application Service
 *
 * Executes independent tasks in parallel
 *
 * @see REQ-PAD-002 - Parallel Execution
 * @see DES-PAD-002 - ParallelExecutor
 */
import type { SubagentSpec, SubagentResult } from '../domain/entities/SubagentSpec.js';
import type { DependencyGraph } from '../domain/services/DependencyAnalyzer.js';
/**
 * Executor function type
 */
export type SubagentExecutor = (spec: SubagentSpec) => Promise<SubagentResult>;
/**
 * Parallel executor interface
 */
export interface IParallelExecutor {
    /**
     * Execute specs in parallel respecting dependencies
     * @param specs - Subagent specifications
     * @param graph - Dependency graph
     * @param executor - Executor function
     * @returns All results
     */
    execute(specs: SubagentSpec[], graph: DependencyGraph, executor: SubagentExecutor): Promise<SubagentResult[]>;
    /**
     * Execute specs in a single level (all parallel)
     * @param specs - Subagent specifications
     * @param executor - Executor function
     * @returns Results
     */
    executeLevel(specs: SubagentSpec[], executor: SubagentExecutor): Promise<SubagentResult[]>;
}
/**
 * Executor configuration
 */
export interface ParallelExecutorConfig {
    /** Maximum concurrent executions (default: 5) */
    maxConcurrency?: number;
    /** Continue on error (default: true) */
    continueOnError?: boolean;
    /** Global timeout (ms) */
    globalTimeoutMs?: number;
}
/**
 * Create a parallel executor
 *
 * @param config - Optional configuration
 * @returns IParallelExecutor implementation
 */
export declare function createParallelExecutor(config?: ParallelExecutorConfig): IParallelExecutor;
/**
 * Execution progress callback
 */
export type ProgressCallback = (completed: number, total: number, current: SubagentResult) => void;
/**
 * Create executor with progress tracking
 *
 * @param config - Configuration
 * @param onProgress - Progress callback
 * @returns Executor with progress
 */
export declare function createProgressExecutor(config?: ParallelExecutorConfig, onProgress?: ProgressCallback): IParallelExecutor;
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