import { Table, SchemaOperations, TableChanges } from '@proteinjs/db';
import { KnexDriver } from './KnexDriver';
export declare class KnexSchemaOperations implements SchemaOperations {
    private knexDriver;
    private logger;
    constructor(knexDriver: KnexDriver);
    /**
     * Create every table in `tables`, in order (a table whose foreign keys reference another
     * absent table must appear after it). MariaDB has no batched-DDL operation, so this is the
     * per-table create applied serially — the batching win is Spanner-only.
     */
    createTables(tables: Table<any>[]): Promise<void>;
    private createTable;
    alterTable(table: Table<any>, tableChanges: TableChanges): Promise<void>;
    private createColumn;
}
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