import { TableSchema } from '../transformers/SchemaCollector';
import { SqlComponent } from '../models/SqlComponent';
import { TableColumnResolver } from '../transformers/TableColumnResolver';
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;
}