import { Runnable } from '../../databases/database_context';
import { SelectStatement } from '../../statements/select_statement';
import { LimitRows } from './limit_rows';
import { GroupSelectStatement } from '../../statements/group_select_statement';
export declare class DistinctRows<T> implements Runnable<T[]> {
    statement: SelectStatement | GroupSelectStatement;
    readonly clientInstruction: 'vector' | 'rows' | 'sets-of-rows';
    constructor(statement: SelectStatement | GroupSelectStatement, clientInstruction: 'vector' | 'rows' | 'sets-of-rows');
    limit(limit: number): LimitRows<T>;
}