import DynamoDBDocument, { GetCommandInput, GetCommandOutput, Item } from '../DocumentClient';
import Query from './Query';
import { ItemProjection, ProjectionFields } from '../expressions/ProjectionExpression';
type QueryInput<K> = Omit<GetCommandInput, 'Key'> & {
    Key: K;
};
type QueryOutput<T> = Omit<GetCommandOutput, 'Item'> & {
    Item?: T;
};
export default class GetQuery<T extends K, K extends Item> extends Query<T, QueryInput<K>, QueryOutput<T>> {
    private projection;
    constructor(client: DynamoDBDocument, params: QueryInput<K>);
    protected handleInputUpdated(): void;
    protected syncInput(): void;
    project<P extends ProjectionFields<Omit<T, keyof K>>>(fields: P): GetQuery<ItemProjection<Omit<T, keyof K>, P> & K, K>;
}
export {};