import { ObjectLiteral } from "../common/ObjectLiteral";
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import { QueryRunner } from "../query-runner/QueryRunner";
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import { QueryExpressionMap } from "./QueryExpressionMap";
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import { ColumnMetadata } from "../metadata/ColumnMetadata";
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import { UpdateResult } from "./result/UpdateResult";
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import { InsertResult } from "./result/InsertResult";
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/**
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* Updates entity with returning results in the entity insert and update operations.
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*/
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export declare class ReturningResultsEntityUpdator {
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protected queryRunner: QueryRunner;
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protected expressionMap: QueryExpressionMap;
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constructor(queryRunner: QueryRunner, expressionMap: QueryExpressionMap);
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/**
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* Updates entities with a special columns after updation query execution.
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*/
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update(updateResult: UpdateResult, entities: ObjectLiteral[]): Promise<void>;
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/**
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* Updates entities with a special columns after insertion query execution.
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*/
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insert(insertResult: InsertResult, entities: ObjectLiteral[]): Promise<void>;
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/**
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* Columns we need to be returned from the database when we insert entity.
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*/
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getInsertionReturningColumns(): ColumnMetadata[];
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/**
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* Columns we need to be returned from the database when we update entity.
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*/
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getUpdationReturningColumns(): ColumnMetadata[];
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}
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