export interface Params { TableName?: string; IndexName?: string; Key?: { [key: string]: any; }; KeyConditionExpression?: string; FilterExpression?: string; UpdateExpression?: any; ConditionExpression?: string; ExpressionAttributeNames?: { [key: string]: string; }; ExpressionAttributeValues?: { [key: string]: any; }; ProjectionExpression?: string; ScanIndexForward?: boolean; ExclusiveStartKey?: any; Limit?: number; ReturnValues?: 'ALL_NEW' | 'ALL_OLD'; Select?: 'COUNT'; }