/**
 * Schema AST Module
 *
 * Provides a unified graph representation of database schema for:
 * - Schema diffing and migration generation
 * - Entity code generation from database
 * - Drift detection
 * - Smart relation inference
 */
import type { SchemaIntrospector } from '../type/migration.js';
import type { SchemaAST } from './schemaAST.js';
export type { DialectConfig } from '../dialect/index.js';
export { DIALECT_CONFIG, getDialectConfig } from '../dialect/index.js';
export { areTypesEqual, canonicalToColumnType, canonicalToSql, canonicalToTypeScript, fieldOptionsToCanonical, isBreakingTypeChange, sqlToCanonical, } from './canonicalType.js';
/**
 * Introspect the database and build a SchemaAST from it.
 *
 * @param introspector - The schema introspector to use
 * @returns The SchemaAST representing the database schema
 */
export declare function introspectSchema(introspector: SchemaIntrospector): Promise<SchemaAST>;
export { SchemaAST } from './schemaAST.js';
export type { BuildFromEntitiesOptions } from './schemaASTBuilder.js';
export { SchemaASTBuilder } from './schemaASTBuilder.js';
export type { DiffOptions } from './schemaASTDiffer.js';
export { diffSchemas, SchemaASTDiffer } from './schemaASTDiffer.js';
export type { CanonicalType, ColumnDiff, ColumnNode, ConflictResolution, DetectedRelation, Drift, DriftReport, DriftSeverity, DriftStatus, DriftType, ForeignKeyAction, IndexDiff, IndexNode, IndexSource, IndexSyncStatus, IndexType, RelationshipDiff, RelationshipNode, RelationshipSource, RelationshipType, SchemaAST as ISchemaAST, SchemaDiffResult, SizeVariant, SyncDirection, SyncOptions, TableDiff, TableNode, TypeCategory, ValidationError, ValidationErrorType, } from './types.js';
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