import { IQueryExpression } from "./IQueryExpression";
import { SqlParameterExpression } from "./SqlParameterExpression";
import { IExpression } from "../../ExpressionBuilder/Expression/IExpression";
import { EntityExpression } from "./EntityExpression";
import { IColumnExpression } from "./IColumnExpression";
import { IObjectType } from "../../Common/Type";
import { EntityEntry } from "../../Data/EntityEntry";
import { IRelationMetaData } from "../../MetaData/Interface/IRelationMetaData";
import { IQueryOption } from "../../Query/IQueryOption";
export declare class UpsertExpression<T = any> implements IQueryExpression<void> {
    readonly entity: EntityExpression<T>;
    readonly setter: {
        [key in keyof T]?: IExpression<T[key]>;
    };
    option: IQueryOption;
    private _updateColumns;
    updateColumns: IColumnExpression<T>[];
    paramExps: SqlParameterExpression[];
    private _insertColumns;
    readonly insertColumns: IColumnExpression<T>[];
    private _relations;
    readonly relations: IRelationMetaData<T>[];
    readonly where: IExpression<boolean>;
    readonly type: any;
    constructor(entity: EntityExpression<T>, setter: {
        [key in keyof T]?: IExpression<T[key]>;
    });
    clone(replaceMap?: Map<IExpression, IExpression>): UpsertExpression<T>;
    toString(): string;
    hashCode(): number;
    getEffectedEntities(): IObjectType[];
}
export declare const upsertEntryExp: <T>(upsertExp: UpsertExpression<T>, entry: EntityEntry<T>, queryParameters: Map<SqlParameterExpression<any>, import("../../Query/IQueryParameter").IQueryParameter<any>>) => { [key in keyof T]?: IExpression<T[key]>; };