import type { ReplaySubject } from 'rxjs';
import Register from './Register';
export interface Labelled {
    label: string;
}
export interface Payload {
    [key: string]: any;
}
export interface Meta {
    [key: string]: any;
}
export interface Event<P extends Payload = Payload, M extends Meta = Meta> extends Labelled {
    payload: P;
    meta?: M;
}
export interface Factory<P extends Payload = Payload, M extends Meta = Meta> extends Labelled {
    (payload: P, meta?: M): Event<P, M>;
    is: <T extends Event, S extends T>(event: T) => event is S;
    registered?: boolean;
}
export interface WithFilePropertyMeta extends Meta {
    property: string | string[];
}
export interface CustomActionIdMeta extends Meta {
    actionId: string;
}
export interface WithTriggeringLabelMeta extends Meta {
    triggeredBy: string;
}
export interface TransactionMeta extends Meta {
    transactionId: string;
}
export interface WithHashMeta extends Meta {
    hash: string;
}
export declare type EventBus = ReplaySubject<Event<Payload, Meta>>;
export declare type FactoryOptions = {
    scope?: string;
    divider?: string;
    aliases?: string | string[];
};
export declare const factoryRegister: Register<Labelled>;
export declare function factory<P extends Payload = Payload, M extends Meta = Meta>(label: string, options?: FactoryOptions): Factory<P, M>;