@camunda8/sdk
Version:
[](https://www.npmjs.com/package/@camunda8/sdk)
17 lines (16 loc) • 768 B
TypeScript
type EventMap = Record<string, unknown>;
type EventKey<T extends EventMap> = string & keyof T;
type EventReceiver<T> = (params: T) => void;
interface Emitter<T extends EventMap> {
on<K extends EventKey<T>>(eventName: K, fn: EventReceiver<T[K]>): void;
off<K extends EventKey<T>>(eventName: K, fn: EventReceiver<T[K]>): void;
emit<K extends EventKey<T>>(eventName: K, params?: T[K]): void;
}
export declare class TypedEmitter<T extends EventMap> implements Emitter<T> {
private emitter;
on<K extends EventKey<T>>(eventName: K, fn: EventReceiver<T[K]>): this;
off<K extends EventKey<T>>(eventName: K, fn: EventReceiver<T[K]>): void;
emit<K extends EventKey<T>>(eventName: K, params?: T[K]): void;
removeAllListeners(): void;
}
export {};