import { QueryBuilder } from "./QueryBuilder";
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import { ObjectLiteral } from "../common/ObjectLiteral";
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import { ObjectType } from "../common/ObjectType";
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import { Connection } from "../connection/Connection";
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import { QueryRunner } from "../query-runner/QueryRunner";
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import { WhereExpression } from "./WhereExpression";
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import { Brackets } from "./Brackets";
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import { DeleteResult } from "./result/DeleteResult";
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import { EntitySchema } from "../index";
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/**
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* Allows to build complex sql queries in a fashion way and execute those queries.
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*/
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export declare class DeleteQueryBuilder<Entity> extends QueryBuilder<Entity> implements WhereExpression {
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constructor(connectionOrQueryBuilder: Connection | QueryBuilder<any>, queryRunner?: QueryRunner);
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/**
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* Gets generated sql query without parameters being replaced.
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*/
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getQuery(): string;
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/**
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* Executes sql generated by query builder and returns raw database results.
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*/
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execute(): Promise<DeleteResult>;
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/**
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* Specifies FROM which entity's table select/update/delete will be executed.
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* Also sets a main string alias of the selection data.
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*/
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from<T>(entityTarget: ObjectType<T> | EntitySchema<T> | string, aliasName?: string): DeleteQueryBuilder<T>;
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/**
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* Sets WHERE condition in the query builder.
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* If you had previously WHERE expression defined,
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* calling this function will override previously set WHERE conditions.
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* Additionally you can add parameters used in where expression.
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*/
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where(where: Brackets | string | ((qb: this) => string) | ObjectLiteral | ObjectLiteral[], parameters?: ObjectLiteral): this;
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/**
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* Adds new AND WHERE condition in the query builder.
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* Additionally you can add parameters used in where expression.
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*/
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andWhere(where: Brackets | string | ((qb: this) => string), parameters?: ObjectLiteral): this;
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/**
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* Adds new OR WHERE condition in the query builder.
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* Additionally you can add parameters used in where expression.
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*/
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orWhere(where: Brackets | string | ((qb: this) => string), parameters?: ObjectLiteral): this;
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/**
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* Adds new AND WHERE with conditions for the given ids.
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*/
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whereInIds(ids: any | any[]): this;
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/**
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* Adds new AND WHERE with conditions for the given ids.
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*/
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andWhereInIds(ids: any | any[]): this;
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/**
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* Adds new OR WHERE with conditions for the given ids.
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*/
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orWhereInIds(ids: any | any[]): this;
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/**
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* Optional returning/output clause.
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* This will return given column values.
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*/
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output(columns: string[]): this;
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/**
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* Optional returning/output clause.
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* Returning is a SQL string containing returning statement.
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*/
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output(output: string): this;
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/**
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* Optional returning/output clause.
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*/
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output(output: string | string[]): this;
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/**
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* Optional returning/output clause.
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* This will return given column values.
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*/
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returning(columns: string[]): this;
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/**
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* Optional returning/output clause.
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* Returning is a SQL string containing returning statement.
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*/
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returning(returning: string): this;
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/**
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* Optional returning/output clause.
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*/
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returning(returning: string | string[]): this;
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/**
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* Creates DELETE express used to perform query.
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*/
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protected createDeleteExpression(): string;
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}
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