import { DocumentClient } from 'aws-sdk/clients/dynamodb';
import { Model } from './model';
import { MultiReadOperate, OperateOptions } from './operate';
export declare class Scan<M extends Model> extends MultiReadOperate<M> implements AsyncIterable<M> {
    protected options: ScanOptions<M>;
    constructor(options?: ScanOptions<M>);
    inspect(): {
        Scan: {};
    };
    toJSON(): Partial<DocumentClient.ScanInput>;
    count(): Promise<number>;
    then<TRes>(onfulfilled?: (value?: M[]) => TRes | PromiseLike<TRes>, onrejected?: (reason: any) => TRes | PromiseLike<TRes>): Promise<TRes>;
    [Symbol.asyncIterator]: (this: Scan<M>) => AsyncIterableIterator<M>;
}
export interface ScanOptions<M extends Model> extends Pick<OperateOptions<M>, 'Model' | 'logic' | 'leaf' | 'filterExprs' | 'projExprs' | 'names' | 'values'>, Partial<DocumentClient.ScanInput> {
}