import { DynamicModule, ModuleMetadata, Type } from '@nestjs/common';
export declare const REDIS_MODULE_OPTIONS: unique symbol;
export declare const REDIS_CLIENT = "REDIS_CLIENT";
export declare const REDIS_DEFAULT_CLIENT = "default";
export type RedisClientOptions = {
    url: string;
};
export type RedisModuleOptions = RedisClientOptions & {
    name?: string;
};
export interface RedisOptionsFactory {
    createRedisOptions(): Promise<RedisModuleOptions> | RedisModuleOptions;
}
export interface RedisModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    name?: string;
    useExisting?: Type<RedisOptionsFactory>;
    useClass?: Type<RedisOptionsFactory>;
    useFactory?: (...args: any[]) => Promise<RedisModuleOptions> | RedisModuleOptions;
    inject?: any[];
}
export declare const getRedisClientProviderKey: (name?: string) => string;
export declare class RedisModule {
    static register(config: RedisModuleOptions): DynamicModule;
    static registerAsync(options: RedisModuleAsyncOptions): {
        module: typeof RedisModule;
        providers: ({
            provide: symbol;
            useFactory: (...args: any[]) => RedisModuleOptions | Promise<RedisModuleOptions>;
            inject: any[];
        } | {
            provide: string;
            useFactory: typeof RedisModule.getRedisClientProvider;
            inject: symbol[];
        } | {
            provide: Type<RedisOptionsFactory>;
            useClass: Type<RedisOptionsFactory>;
        })[];
        exports: string[];
    };
    private static createAsyncProviders;
    private static createAsyncOptionsProvider;
    private static getRedisClientProvider;
}