/**
 * Check if a ledger entry exists for the given commit
 */
export declare function checkLedgerEntry(octokit: any, owner: string, repo: string, sha: string): Promise<boolean>;
/**
 * Get ledger entries for a repository
 */
export declare function getLedgerEntries(octokit: any, owner: string, repo: string, ref?: string): Promise<string[]>;
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