Interface RelayPoolLike

interface RelayPoolLike {
    publish(relayUrls: string[], event: any): void;
    request(
        relayUrls: string[],
        filters: any,
    ): {
        subscribe(
            observer: {
                complete: () => void;
                error: () => void;
                next: (event: unknown) => void;
            },
        ): { unsubscribe(): void };
    };
    subscription(
        relayUrls: string[],
        filters: any,
    ): {
        subscribe(observer: (item: unknown) => void): { unsubscribe(): void };
    };
}