import { Direction, GroupBy, Limit, Offset, OrderBy, Where } from "./clause";
import { Bool, Cmp, Field } from "./expr";
import { IS_EMPTY, Fragment } from "./util";
export interface Parts {
    groupBy: GroupBy;
    limit: Limit;
    offset: Offset;
    orderBy: OrderBy;
    select: Select;
    where: Where;
}
export declare class Builder {
    private readonly parts;
    constructor(select: Select);
    static isBuilder(value: unknown): value is Builder;
    groupBy(field: Field | Field[], having?: Bool | Cmp): Builder;
    limit(size: bigint | number): Builder;
    offset(size: bigint | number): Builder;
    orderBy(field: Field | Field[], direction?: Direction): Builder;
    select(...fields: (Field | Select)[]): Builder;
    toString(): string;
    where(condition: Bool | Cmp): Builder;
}
export declare class Select implements Fragment {
    private readonly object?;
    private readonly fields;
    private constructor();
    static from(object: string): Select;
    static isSelect(value: unknown): value is Select;
    [IS_EMPTY](): boolean;
    concat({ fields }: Select): Select;
    select(...fields: (Field | Select)[]): Select;
    toString(): string;
}