import { execSync } from 'node:child_process';
import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { WorkflowService, type WorkflowServiceDependencies } from '../services/workflowService.js';
/**
 * Get GitHub authentication token with multiple fallback strategies
 *
 * Priority order:
 * 1. GITHUB_TOKEN or GH_TOKEN environment variable (CI/CD friendly)
 * 2. gh CLI token (local development friendly)
 * 3. Throw error with clear instructions
 *
 * @param exec - Optional execSync function for dependency injection (testing)
 * @returns GitHub personal access token
 * @throws Error if no token found
 * @internal Exported for testing purposes
 */
export declare function getGitHubToken(exec?: typeof execSync): string;
export interface WorkflowToolDependencies {
    service?: WorkflowService;
    serviceDeps?: Partial<WorkflowServiceDependencies>;
}
export declare function registerWorkflowTools(server: McpServer, deps?: Partial<WorkflowToolDependencies>): void;