export declare enum DbQueryNodes {
    GetTables = "get_tables",
    GetColumns = "get_columns",
    CheckPermissions = "check_permissions",
    SqlGeneration = "sql_generation",
    SyntacticValidator = "syntactic_validator",
    SemanticValidator = "semantic_validator",
    IsImprovement = "is_improvement",
    Failed = "failed",
    SaveDataset = "save_dataset",
    CheckCache = "check_cache",
    PostCacheAndTables = "post_cache_and_tables",
    GenerateChecklist = "generate_checklist",
    GenerateDescription = "generate_description",
    VerifyChecklist = "verify_checklist",
    PreValidation = "pre_validation",
    PostValidation = "post_validation",
    ClassifyChange = "classify_change",
    FixQuery = "fix_query",
    CheckTemplates = "check_templates"
}