import { SelectExpression } from "../QueryExpression/SelectExpression";
import { IExpression } from "../../ExpressionBuilder/Expression/IExpression";
import { JoinType } from "../../Common/Type";
import { IColumnExpression } from "../QueryExpression/IColumnExpression";
import { ISelectRelation } from "./ISelectRelation";
export declare class JoinRelation<T = any, TChild = any> implements ISelectRelation<T, TChild> {
    constructor();
    constructor(parent: SelectExpression<T>, child: SelectExpression<TChild>, relations: IExpression<boolean>, type: JoinType);
    private _parentColumns;
    private _relations;
    private _childColumns;
    private _isManyManyRelation;
    private analyzeRelation;
    parent: SelectExpression<T>;
    child: SelectExpression<TChild>;
    relation: IExpression<boolean>;
    type: JoinType;
    isEmbedded: boolean;
    readonly parentColumns: IColumnExpression<any, any>[];
    readonly childColumns: IColumnExpression<any, any>[];
    readonly isManyToManyRelation: boolean;
    clone(replaceMap?: Map<IExpression, IExpression>): JoinRelation<T, TChild>;
}