/**
 * Helper utilities for GitHub App Manifest flow
 */
/**
 * Parse code parameter from GitHub redirect URL or direct code input
 *
 * @param input - Either a full GitHub URL or just the code
 * @returns The extracted code, or null if invalid
 */
export declare function parseCodeFromUrl(input: string): string | null;
/**
 * Validate manifest code format
 *
 * GitHub manifest codes are typically long alphanumeric strings
 * with underscores and hyphens, at least 20 characters long.
 *
 * @param code - The code to validate
 * @returns true if code appears valid
 */
export declare function validateManifestCode(code: string): boolean;
/**
 * Detect GitHub context from git remote
 *
 * Parses the git remote URL to extract organization and repository names.
 * Supports both HTTPS and SSH URL formats.
 *
 * @returns Object with org and repo, or null if not detectable
 */
export declare function detectGitHubContext(): {
    org: string;
    repo: string;
} | null;
/**
 * Validate if current directory is a git repository
 *
 * @returns true if current directory is a git repository
 */
export declare function isGitRepository(): boolean;
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