import { Cluster, Redis, RedisOptions } from 'ioredis';
import { SyncSender } from '@sidewinder/channel';
import { Static, TSchema } from '@sidewinder/type';
/** Redis PubSub Sender. This type uses broadcast semantics. */
export declare class PubSubRedisSender<T extends TSchema> implements SyncSender<Static<T>> {
    #private;
    private readonly schema;
    private readonly channel;
    private readonly redis;
    constructor(schema: T, channel: string, redis: Cluster | Redis);
    /** Sends a value to this sender */
    send(value: Static<T>): Promise<void>;
    /** Sends an error to this sender and closes. Note that redis channels do not transmit the error. */
    error(error: Error): Promise<void>;
    /** Ends this sender and closes */
    end(): Promise<void>;
    /** Connects to Redis with the given parameters */
    static Create<T extends TSchema>(schema: T, channel: string, port?: number, host?: string, options?: RedisOptions): Promise<PubSubRedisSender<T>>;
    /** Connects to Redis with the given parameters */
    static Create<T extends TSchema>(schema: T, channel: string, host?: string, options?: RedisOptions): Promise<PubSubRedisSender<T>>;
    /** Connects to Redis with the given parameters */
    static Create<T extends TSchema>(schema: T, channel: string, options: RedisOptions): Promise<PubSubRedisSender<T>>;
}