import type { RenovateConfig } from '../../../../config/types';
import type { MigratedData } from './migrated-data';
export declare function checkConfigMigrationBranch(config: RenovateConfig, migratedConfigData: MigratedData | null): Promise<string | null>;
export declare function migrationPrExists(branchName: string, targetBranch?: string): Promise<boolean>;