/**
 * SMI-860: Utility functions for GitHub skill import
 */
import { GitHubSearchResponse } from './types.js';
/** Sleep for a given number of milliseconds */
export declare const sleep: (ms: number) => Promise<void>;
/** Log with timestamp */
export declare function log(message: string, level?: 'info' | 'warn' | 'error'): void;
/** Progress bar helper */
export declare function progressBar(current: number, total: number, width?: number): string;
/** Type guard for GitHub search response */
export declare function isGitHubSearchResponse(data: unknown): data is GitHubSearchResponse;
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