import { DeleteSql, InsertSql, SelectSql, UpdateSql } from '../sql';
import { RelationalDeleteResult, RelationalInsertResult, RelationalUpdateResult } from '../client';
import { RelationalRawResult } from './relational-raw-result';
export declare abstract class BaseRelationalAdapter {
    abstract exec(sql: DeleteSql | SelectSql<any> | UpdateSql<any> | InsertSql<any>): Promise<RelationalRawResult>;
    delete(sql: DeleteSql): Promise<RelationalDeleteResult>;
    insert<T>(sql: InsertSql<T>): Promise<RelationalInsertResult>;
    select<T>(sql: SelectSql<T>): Promise<T[]>;
    selectFirst<T>(sql: SelectSql<T>): Promise<T | null>;
    update<T>(sql: UpdateSql<T>): Promise<RelationalUpdateResult>;
}
export declare abstract class BaseRelationalTransactionAdapter {
    abstract exec(sql: DeleteSql | UpdateSql<any> | InsertSql<any>): void;
    delete(sql: DeleteSql): void;
    insert<T>(sql: InsertSql<T>): void;
    update<T>(sql: UpdateSql<T>): void;
}