import { DocumentClient } from 'aws-sdk/lib/dynamodb/document_client';
export declare type OperatorGenerator = (generator: Generator) => Operated;
export declare type Operated = Pick<DocumentClient.QueryInput, 'KeyConditionExpression' | 'ExpressionAttributeValues'>;
export declare type Generator = (keyName?: any) => string;
export declare type ComparisonOperator = '=' | '<>' | '>' | '>=' | '<' | '<=';
export declare type TConnector = 'AND' | 'OR' | 'NOT' | ',';
export declare type TExpression = 'KeyConditionExpression' | 'FilterExpression' | 'UpdateExpression' | 'ConditionExpression';
export declare type DDBDataType = 'S' | 'N' | 'B' | 'SS' | 'NS' | 'BS' | 'BOOL' | 'NULL' | 'M' | 'L';
export declare type TUpdateOperator = 'SET' | 'REMOVE' | 'ADD' | 'DELETE';
export declare type TAssignmentOperator = 'LIST_APPEND' | 'SET';