import { DynamoDB } from 'aws-sdk';
export declare type Timestamp = number;
export interface IHasId {
    /**
     * ID managed by consumer
     */
    id: string;
}
export interface IHasVersion {
    /**
     * Monotomically increasing counter managed by store
     */
    version: number;
}
export interface IHasMetadata {
    /**
     * Unix timestamp of record creation managed by store.
     * N.B. The store will always silently override this value if specified to support use cases which read an item, modify it and attempt to
     * write it back.
     */
    created: Timestamp;
    /**
     * Unix timestamp of last record modification managed by store.
     * N.B. The store will always silently override this value if specified to support use cases which read an item, modify it and attempt to
     * write it back.
     */
    modified: Timestamp;
}
export interface IConfiguration {
    client: DynamoDB.DocumentClient;
    tableName: string;
}
export interface ICruft<T> {
    create(item: T & {
        version: 0;
    }): Promise<T & IHasVersion & IHasMetadata>;
    read(item: IHasId): Promise<T & IHasVersion & IHasMetadata>;
    update(item: T & IHasId & IHasVersion): Promise<T & IHasVersion & IHasMetadata>;
    find(fields: {
        [key: string]: string | number | boolean;
    }): Promise<T & IHasVersion & IHasMetadata>;
    __findAll(fields: {
        [key: string]: string | number | boolean;
    }, options?: {
        limit?: number;
    }): Promise<Array<T & IHasVersion & IHasMetadata>>;
    findAll(fields: {
        [key: string]: string | number | boolean;
    }): AsyncIterableIterator<T & IHasVersion & IHasMetadata>;
    truncate(item: IHasId & IHasVersion): Promise<void>;
}
declare var _default: <T extends IHasId>({endpoint, region, tableName}: {
    endpoint?: any;
    region?: any;
    tableName: any;
}) => ICruft<T>;
export default _default;