import { TableSchema } from '../transformers/SchemaCollector';
import { SqlComponent } from '../models/SqlComponent';
import { TableColumnResolver } from '../transformers/TableColumnResolver';
/**
 * Validates SQL query structures against known tables and columns.
 *
 * @example
 * ```typescript
 * const tables = [
 *   { name: 'users', columns: ['id', 'email'] }
 * ];
 *
 * SqlSchemaValidator.validate('SELECT id FROM users', tables);
 * ```
 * Related tests: packages/core/tests/utils/SqlSchemaValidator.validate.test.ts
 */
export declare class SqlSchemaValidator {
    /**
     * Validates a SQL query structure against a provided TableColumnResolver or TableSchema array.
     * @param sql The SQL query structure to validate, can be a SQL string or a SqlComponent.
     * @param tableResolver The TableColumnResolver or TableSchema array to validate against.
     * @throws Error if the query contains undefined tables or columns.
     */
    static validate(sql: string | SqlComponent, tableResolver: TableColumnResolver | TableSchema[]): void;
}