@fsms/angular-pubsub/lib/subscribe-options.d.ts

Angular 11.x implementation of the [publish subscribe](https://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern) Pattern.

export interface SubscribeOptions {
    messageType: string;
    callback: (value: any) => void;
    error?: (error: any) => void;
    complete?: () => void;
}