import { Expression, SimpleExpression } from '../expression';
import { DatabaseRecord } from '../record';
import { Join } from './join';
import { GroupBy } from './group-by';
import { OrderBy } from './order-by';
import { From } from './from';
export type SelectColumnString<T extends DatabaseRecord = DatabaseRecord> = keyof Partial<T> & string;
export interface SelectColumnAs<T extends DatabaseRecord = DatabaseRecord> {
    column: SelectColumnString;
    as?: string;
}
export interface SelectColumnFromExpression {
    query: SimpleExpression | SimpleExpression[];
    as: string;
}
export type SelectColumn<T extends DatabaseRecord = DatabaseRecord> = SelectColumnString<T> | SelectColumnAs<T> | SelectColumnFromExpression;
export interface SelectQuery<T extends DatabaseRecord = DatabaseRecord> {
    columns?: SelectColumn<T>[];
    distinct?: boolean;
    table?: From;
    tableAlias?: string;
    join?: Join[];
    where?: Expression<T>;
    limit?: number;
    offset?: number;
    groupBy?: GroupBy<T>;
    having?: Expression<T>;
    orderBy?: OrderBy<T>;
}