import * as DynamoDB from 'aws-sdk/clients/dynamodb';
import { Metadata } from '../decorator/metadata';
import { UpdateExpressionDefinitionFunction } from './expression/type';
export declare function prepareAndAddUpdateExpressions(metadata: Metadata<any>, params: DynamoDB.UpdateItemInput | DynamoDB.Update, updateDefFns: UpdateExpressionDefinitionFunction[]): void;
