import { DynamoDB } from "aws-sdk";
import { DocumentClient } from "aws-sdk/clients/dynamodb";
import { GroupedModels, TaggedModel } from "../types";
import { InternalIteratorOptions } from "./types";
export type RawDynamoDBPage = {
    LastEvaluatedKey?: DocumentClient.Key;
    Items?: DocumentClient.ItemList;
};
export type PageResults<T extends TaggedModel> = {
    items: T[];
    errors: Error[];
    lastEvaluatedKey?: DynamoDB.DocumentClient.Key;
};
export declare function groupAllPages<T extends TaggedModel>(iterator: AsyncGenerator<PageResults<T>, PageResults<T>>, modelTags: string[]): Promise<GroupedModels<T>>;
export declare function pagedIterator<T, U extends TaggedModel>(options: InternalIteratorOptions, buildOperation: (opts: InternalIteratorOptions) => T, executeOperation: (op: T) => Promise<RawDynamoDBPage>): AsyncGenerator<PageResults<U>, PageResults<U>>;
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