import type { ColumnDefinition, SchemaRegistry } from '../utils/SchemaManager';
import type { ValueComponent } from './ValueComponent';
import type { CreateTableQuery } from './CreateTableQuery';
/**
 * Column metadata that augments the SchemaManager definition with
 * type, nullability, and default information for insert simulation.
 */
export interface TableColumnDefinitionModel extends ColumnDefinition {
    /** SQL type that should be used when casting inserted values. */
    typeName?: string;
    /** Whether a value is required in the INSERT statement (NOT NULL without default). */
    required?: boolean;
    /** Expression text or AST from DDL that represents the column default, if any. */
    defaultValue?: string | ValueComponent | null;
    /** Whether the column can accept null values, based on DDL constraints. */
    isNotNull?: boolean;
}
/**
 * A description of a table that is rich enough to drive insert simulation.
 */
export interface TableDefinitionModel {
    /** The actual name of the table (including schema if provided). */
    name: string;
    /** Columns in the order they are defined in the table. */
    columns: TableColumnDefinitionModel[];
}
/** Registry keyed by table name (case-sensitive as provided by the caller). */
export type TableDefinitionRegistry = Record<string, TableDefinitionModel>;
/**
 * Helper to reformat a SchemaManager registry into the format consumed
 * by the insert-to-select transformer.
 */
export declare function createTableDefinitionRegistryFromSchema(schema: SchemaRegistry): TableDefinitionRegistry;
/**
 * Convert a parsed CREATE TABLE query into the table definition model used by transformers.
 */
export declare function createTableDefinitionFromCreateTableQuery(query: CreateTableQuery): TableDefinitionModel;
/**
 * Build a registry of table definitions from a batch of CREATE TABLE AST results.
 */
export declare function createTableDefinitionRegistryFromCreateTableQueries(queries: CreateTableQuery[]): TableDefinitionRegistry;