import { Repository } from './repository';
import { Options } from './common-types';
import { Model } from './model';
import { ObjectType } from './common-types';
import { Filter } from './query';
/**
 * Key/Value operations for connector implementations
 */
export interface KVRepository<T extends Model> extends Repository<T> {
    /**
     * Delete an entry by key
     *
     * @param key
     * @param options
     */
    delete(key: string, options?: Options): Promise<boolean>;
    /**
     * Delete all entries
     *
     * @param key
     * @param options
     */
    deleteAll(options?: Options): Promise<number>;
    /**
     * Get an entry by key
     *
     * @param key
     * @param options
     */
    get(key: string, options?: Options): Promise<T>;
    /**
     * Set an entry with key/value
     *
     * @param key
     * @param options
     */
    set(key: string, value: ObjectType<T>, options?: Options): Promise<boolean>;
    /**
     * Set up ttl for an entry by key
     *
     * @param key
     * @param options
     */
    expire(key: string, ttl: number, options?: Options): Promise<boolean>;
    /**
     * Get ttl for an entry by key
     *
     * @param key
     * @param options
     */
    ttl?(key: string, ttl: number, options?: Options): Promise<number>;
    /**
     * Fetch all keys
     *
     * @param key
     * @param options
     */
    keys?(options?: Options): Promise<string[]>;
    /**
     * Get an Iterator for matching keys
     *
     * @param filter
     * @param options
     */
    iterateKeys?(filter?: Filter, options?: Options): Promise<Iterator<T>>;
}