import type { RedisEventPublisherConfig, RedisEventPublisherImplementation } from "veryfront/extensions/distributed";
export type RedisEventListener = (message: string) => void;
export interface RedisEventPublisherClient {
    readonly isOpen?: boolean;
    on(event: "error", listener: (error: unknown) => void): unknown;
    connect(): Promise<void>;
    publish(channel: string, message: string): Promise<number>;
    subscribe(channel: string, listener: RedisEventListener): Promise<void>;
    unsubscribe(channel: string, listener: RedisEventListener): Promise<void>;
    close(): Promise<void>;
}
export type RedisEventPublisherClientFactory = (url: string) => RedisEventPublisherClient;
export interface RedisEventPublisherLogger {
    info(message: string, ...args: unknown[]): void;
    error(message: string, ...args: unknown[]): void;
}
export interface RedisEventPublisherDependencies {
    readonly createClient: RedisEventPublisherClientFactory;
    readonly logger?: RedisEventPublisherLogger;
}
/** Construct a validated Redis Pub/Sub implementation. */
export declare function createRedisEventPublisher(config: RedisEventPublisherConfig, dependencies: RedisEventPublisherDependencies): RedisEventPublisherImplementation;
//# sourceMappingURL=event-publisher.d.ts.map