export declare const SqlAnsiOperator: {
    readonly equal: "=";
    readonly notEqual: "<>";
    readonly greaterThan: ">";
    readonly greaterEqualThan: ">=";
    readonly lessThan: "<";
    readonly lessEqualThan: "<=";
    readonly like: "like";
    readonly notLike: "not like";
    readonly in: "in";
    readonly notIn: "not in";
    readonly between: "between";
    readonly notBetween: "not between";
    readonly is: "is";
    readonly isNot: "is not";
};
export type SqlAnsiOperator = typeof SqlAnsiOperator[keyof typeof SqlAnsiOperator];
export declare const SqlAnsiLogicOperator: {
    readonly and: "and";
    readonly or: "or";
};
export type SqlAnsiLogicOperator = typeof SqlAnsiLogicOperator[keyof typeof SqlAnsiLogicOperator];
/*****************************************
* Condition
*****************************************/
export interface BaseSqlComponent {
    expression?: string;
}
export declare class BaseSqlComponent implements BaseSqlComponent {
    constructor(init?: any);
}
/*****************************************
* Condition
*****************************************/
export interface Column {
    name?: SelectQuery | UnionQuery | WithQuery | string | number;
    alias?: string;
}
export declare class Column extends BaseSqlComponent implements Column {
    constructor(init?: Partial<Column> | [SelectQuery | UnionQuery | WithQuery | string | number, string?] | SelectQuery | UnionQuery | WithQuery | string | number);
}
/*****************************************
* Condition
*****************************************/
export declare class Condition extends BaseSqlComponent {
    leftOperand?: any;
    operator?: SqlAnsiOperator;
    rightOperand?: any;
    constructor(init?: Partial<Condition> | [any, SqlAnsiOperator, any] | string);
}
/*****************************************
* Condition
*****************************************/
export declare class LogicExpression extends BaseSqlComponent {
    and?: (Condition | LogicExpression | [any, SqlAnsiOperator, any] | string)[];
    or?: (Condition | LogicExpression | [any, SqlAnsiOperator, any] | string)[];
    not?: (Condition | LogicExpression | [any, SqlAnsiOperator, any] | string)[];
    exists?: SelectQuery | UnionQuery | WithQuery | string;
    notExists?: SelectQuery | UnionQuery | WithQuery | string;
    constructor(init?: Partial<LogicExpression> | string);
}
/*****************************************
* FromTable
*****************************************/
export interface FromTable extends BaseSqlComponent {
    table?: SelectQuery | UnionQuery | WithQuery | string;
    alias?: string;
}
export declare class FromTable extends BaseSqlComponent implements FromTable {
    constructor(init?: Partial<FromTable> | [SelectQuery | UnionQuery | WithQuery | string, string?] | SelectQuery | UnionQuery | WithQuery | string);
}
/*****************************************
* FromTable
*****************************************/
export interface JoinTable extends FromTable {
    join?: 'inner' | 'left' | 'right' | 'cross' | undefined;
    on?: (Condition | LogicExpression | [any, SqlAnsiOperator, any] | string)[];
}
export declare class JoinTable extends FromTable implements JoinTable {
    constructor(init?: Partial<JoinTable> | [Partial<FromTable> | [SelectQuery | UnionQuery | WithQuery | string, string?] | SelectQuery | UnionQuery | WithQuery | string, 'inner' | 'left' | 'right' | 'cross', (Condition | LogicExpression | [any, SqlAnsiOperator, any] | string)[]] | Partial<FromTable> | [SelectQuery | UnionQuery | WithQuery | string, string?] | SelectQuery | UnionQuery | WithQuery | string);
}
/*****************************************
* SelectQuery
*****************************************/
export interface SelectQuery extends BaseSqlComponent {
    columns?: (Column | [SelectQuery | UnionQuery | WithQuery | string | number, string?] | SelectQuery | UnionQuery | WithQuery | string | number)[];
    from?: (FromTable | JoinTable)[];
    where?: (Condition | LogicExpression | [any, SqlAnsiOperator, any] | string)[];
    groupBy?: (Column | [SelectQuery | UnionQuery | WithQuery | string | number, string?] | SelectQuery | UnionQuery | WithQuery | string | number)[];
    having?: (Condition | LogicExpression | [any, SqlAnsiOperator, any] | string)[];
    orderBy?: (Column | [SelectQuery | UnionQuery | WithQuery | string | number, string?] | SelectQuery | UnionQuery | WithQuery | string | number)[];
    limit?: [number, number?];
}
export declare class SelectQuery extends BaseSqlComponent implements SelectQuery {
    constructor(init?: Partial<SelectQuery> | string);
}
/*****************************************
* UnionQuery
*****************************************/
export interface UnionQuery extends BaseSqlComponent {
    all?: boolean;
    queries?: (SelectQuery | UnionQuery | WithQuery)[];
}
export declare class UnionQuery extends BaseSqlComponent implements UnionQuery {
    constructor(init?: Partial<UnionQuery> | string);
}
/*****************************************
* WithQuery
*****************************************/
export interface WithQuery extends BaseSqlComponent {
    queries: {
        query: SelectQuery | UnionQuery | WithQuery | string;
        alias: string;
    }[];
    mainQuery: SelectQuery | UnionQuery | WithQuery | string;
}
export declare class WithQuery extends BaseSqlComponent implements WithQuery {
    constructor(init?: Partial<WithQuery> | string);
}