import { ModuleMetadata, Type } from '@nestjs/common/interfaces';
import { ClusterNode, ClusterOptions, RedisOptions } from 'ioredis';
export interface RedisSingleOptions {
    type: 'single';
    url?: string;
    options?: RedisOptions;
}
export interface RedisClusterOptions {
    type: 'cluster';
    nodes: ClusterNode[];
    options?: ClusterOptions;
}
export type RedisModuleOptions = (RedisSingleOptions | RedisClusterOptions) & {
    onConnectionError?: (error: Error) => void;
    onConnectionReady?: () => void;
};
export interface RedisModuleOptionsFactory {
    createRedisModuleOptions(): Promise<RedisModuleOptions> | RedisModuleOptions;
}
export interface RedisModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    inject?: any[];
    useClass?: Type<RedisModuleOptionsFactory>;
    useExisting?: Type<RedisModuleOptionsFactory>;
    useFactory?: (...args: any[]) => Promise<RedisModuleOptions> | RedisModuleOptions;
}