import { DocumentClient } from 'aws-sdk/lib/dynamodb/document_client';
import { Omit } from 'ramda';
import { Document } from '../document';
import { DocumentOptions } from '../option';
import { Runner } from './internal/printable';
import { Write } from './internal/write';
export declare class Update<S> extends Write<S, DxPreUpdateInput> {
    private options;
    protected params: Pick<Pick<DocumentClient.UpdateItemInput, "Expected" | "ReturnValues" | "ReturnConsumedCapacity" | "ReturnItemCollectionMetrics" | "ConditionalOperator" | "ConditionExpression" | "ExpressionAttributeNames" | "ExpressionAttributeValues" | "Key" | "AttributeUpdates" | "UpdateExpression">, "Expected" | "ReturnValues" | "ReturnConsumedCapacity" | "ReturnItemCollectionMetrics" | "ConditionalOperator" | "ConditionExpression" | "ExpressionAttributeNames" | "ExpressionAttributeValues" | "AttributeUpdates" | "UpdateExpression">;
    constructor(runner: Runner<S>, options?: DocumentOptions);
    run(): Promise<Document<S>>;
    /**
     * Set Return Value type
     * @param {DocumentClient.ReturnValue} returnType
     * @returns {this<S>}
     */
    returnValue(returnType: DocumentClient.ReturnValue): this;
    protected preRun(): void;
    private revise;
}
declare type DxUpdateInput = Omit<DocumentClient.UpdateItemInput, 'TableName'>;
declare type DxPreUpdateInput = Omit<DxUpdateInput, 'Key'>;
export {};