import { Type, ModuleMetadata, Provider } from '@nestjs/common';
import { Redis, RedisOptions } from 'ioredis';
import { ClientNamespace } from '../../interfaces';
/**
 * @public
 */
export interface RedisClientOptions extends RedisOptions {
    /**
     * Client name. If client name is not given then it will be called "default".
     * Different clients must have different names.
     *
     * @defaultValue `"default"`
     */
    namespace?: ClientNamespace;
    /**
     * URI scheme to be used to specify connection options as a redis:// URL or rediss:// URL.
     *
     * - redis - https://www.iana.org/assignments/uri-schemes/prov/redis
     * - rediss - https://www.iana.org/assignments/uri-schemes/prov/rediss
     *
     * @example
     * ```ts
     * // Connect to 127.0.0.1:6380, db 4, using password "authpassword":
     * 'redis://:authpassword@127.0.0.1:6380/4'
     * ```
     */
    url?: string;
    /**
     * Path to be used for Unix domain sockets.
     */
    path?: string;
    /**
     * Function to be executed as soon as the client is created.
     *
     * @param client - The new client created
     */
    onClientCreated?: (client: Redis) => void;
}
/**
 * @public
 */
export interface RedisModuleOptions {
    /**
     * If set to `true`, all clients will be closed automatically on nestjs application shutdown.
     *
     * @defaultValue `true`
     */
    closeClient?: boolean;
    /**
     * Common options to be passed to each client.
     */
    commonOptions?: RedisOptions;
    /**
     * If set to `true`, then ready logging will be displayed when the client is ready.
     *
     * @defaultValue `false`
     */
    readyLog?: boolean;
    /**
     * If set to `true`, then errors that occurred while connecting will be displayed by the built-in logger.
     *
     * @defaultValue `true`
     */
    errorLog?: boolean;
    /**
     * Used to specify single or multiple clients.
     */
    config?: RedisClientOptions | RedisClientOptions[];
}
/**
 * @public
 */
export interface RedisModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    useFactory?: (...args: any[]) => RedisModuleOptions | Promise<RedisModuleOptions>;
    useClass?: Type<RedisOptionsFactory>;
    useExisting?: Type<RedisOptionsFactory>;
    inject?: any[];
    extraProviders?: Provider[];
}
/**
 * @public
 */
export interface RedisOptionsFactory {
    createRedisOptions: () => RedisModuleOptions | Promise<RedisModuleOptions>;
}