export default class Sql {
    private _queryKind;
    private _selects;
    private _tables;
    private _wheres;
    private _whereConcat;
    private _whereConcatDefault;
    private _sets;
    private _limit;
    private _offset;
    private _orderBys;
    private _joins;
    private _groupBys;
    private _whereGroupCount;
    private _openWhereGroupCount;
    private _havings;
    constructor();
    private reset();
    select(): any;
    select(field: string): any;
    select(func: string, field: any, alias: string): any;
    between(field: any, value: any, otherValue: any): this;
    table(table: Array<string>): any;
    table(table: string): any;
    from(table: Array<string>): any;
    from(table: string): any;
    into(table: string): any;
    into(table: Array<string>): any;
    private static _operators;
    private _conditionExpr(field, value?, operator?);
    where(field: any, operator?: any, value?: any): this;
    whereNotIn(field: any, values: any): this;
    whereIn(field: any, values: Array<string>, op?: string): this;
    limit(limit: number, offset?: number): this;
    top(n: number): this;
    offset(offset: number): this;
    skip(n: number): this;
    notLike(field: any, match: any, side: any): this;
    like(field: string, match?: string, side?: string, op?: string): this;
    groupBy(fields: Array<string>): this;
    andOp(): this;
    orOp(): this;
    beginWhereGroup(): this;
    endWhereGroup(): this;
    private _endQuery();
    private static _joinTypes;
    join(table: string, on: string, join: string): this;
    leftJoin(table: string, on: string): this;
    having(field: any, value: any): this;
    orderBy(field: any, direction?: string): this;
    get(): string;
    getSelect(): string;
    delete(table?: string): this;
    getDelete(): string;
    update(table?: string): this;
    getUpdate(): string;
    insert(): this;
    set(name: any, value: any, wrapValue?: boolean): this;
    getInsert(): string;
    getLimit(sql: any, limit: any, offset: any): string;
    private _where(sql);
    private _wrap(value);
    private _quote(value, wrapInQuotes);
}