/**
 * Drizzle ORM Adapter — Spec 15 R2
 *
 * Extracts table references and schema definitions from Drizzle ORM code:
 *
 *   Schema:  pgTable('users', { ... }), mysqlTable(...), sqliteTable(...)
 *   Queries:  db.select().from(users), db.insert(users).values(...),
 *             db.update(users).set(...), db.delete(users)
 */
import type { OrmAdapter, OrmTableReference, OrmSchemaDefinition } from './types.js';
import type { AST, LanguageAdapter } from '../../languages/types.js';
export declare class DrizzleAdapter implements OrmAdapter {
    readonly name = "drizzle";
    readonly fileExtensions: string[];
    supportsFile(filePath: string): boolean;
    extractTableReferences(ast: AST, adapter: LanguageAdapter, sourceCode: string): OrmTableReference[];
    /**
     * Spec 22 R4.2: Check whether the file imports from drizzle-orm.
     *
     * Scans import statement text for "drizzle-orm" — faster and more
     * reliable than AST traversal across language adapters.
     */
    private fileImportsDrizzleOrm;
    /**
     * Try to extract a table reference from a Drizzle query chain.
     *
     * Pattern: db.select().from(users)  or  db.insert(users).values(...)
     * The table identifier is the argument to .from(), or the argument to
     * insert()/update()/delete() when they take a table directly.
     *
     * Spec 22 R4.2: Each pattern requires companion Drizzle methods in the
     * same expression to avoid matching generic .from()/.insert()/.delete()
     * calls (e.g. Array.from(map), .insert(record), .delete(id)).
     * - .from(identifier) requires .select() in the expression
     * - .insert(identifier) requires .values() in the expression
     * - .update(identifier) already requires .set() — no change needed
     * - .delete(identifier) requires .where() in the expression
     */
    private extractQueryTable;
    extractSchemaDefinitions(ast: AST, adapter: LanguageAdapter, sourceCode: string): OrmSchemaDefinition[];
    /**
     * Extract table name + columns from pgTable/mysqlTable/sqliteTable calls.
     *
     * Pattern: pgTable('tableName', { column: type('name'), ... })
     *   - First arg: string literal → table name
     *   - Second arg: object literal → column definitions
     */
    private extractTableDefinition;
    /**
     * Parse Drizzle column definitions from the table builder's object argument.
     *
     * Pattern: { columnName: type('col_name').notNull(), ... }
     * We extract column name + type name.
     */
    private parseColumnDefinitions;
}
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