type JsonSchema = { $schema: string; title: string; type: 'object'; required: string[]; properties: Record; additionalProperties: boolean; }; export declare const MIGRATION_ARTIFACT_SCHEMAS: { version: number; artifacts: JsonSchema[]; definitions: JsonSchema[]; }; export declare function runMigrationArtifactValidate(opts: { file: string; json?: boolean; }): void; export declare function runMigrationArtifactRecover(opts: { file: string; json?: boolean; }): void; export declare function runMigrationArtifactMigrate(opts: { file: string; output: string; json?: boolean; }): void; export declare function runMigrationArtifactSchemas(json?: boolean): void; export {};