@aws-amplify/core/dist/esm/Hub/types/HubTypes.d.ts

Core category of aws-amplify

import { AuthHubEventData } from './AuthTypes';
export type IListener<Channel extends string = AmplifyChannel | string, EventData extends EventDataMap = EventDataMap> = {
    name: string;
    callback: HubCallback<Channel, EventData>;
}[];
export interface EventDataMap {
    event: string;
    data?: unknown;
}
export interface AmplifyEventData {
    auth: AuthHubEventData;
    [key: string]: EventDataMap;
}
export type AmplifyChannel = 'auth';
export type StopListenerCallback = () => void;
export interface HubCapsule<Channel extends string, EventData extends EventDataMap> {
    channel: Channel;
    payload: HubPayload<EventData>;
    source?: string;
    patternInfo?: string[];
}
export type HubCallback<Channel extends string = string, EventData extends EventDataMap = EventDataMap> = (capsule: HubCapsule<Channel, EventData>) => void;
export type HubPayload<EventData extends EventDataMap = EventDataMap> = EventData & {
    message?: string;
};
export interface AmplifyHubCallbackMap<Channel extends AmplifyChannel> {
    auth: HubCallback<Channel>;
}