import type { EmitterWebhookEvent, EmitterWebhookEventName, State, WebhookEventHandlerError } from "../types.js"; export declare function receiverOn(state: State, webhookNameOrNames: EmitterWebhookEventName | EmitterWebhookEventName[], handler: Function): void; export declare function receiverOnAny(state: State, handler: (event: TTransformed extends unknown ? EmitterWebhookEvent : EmitterWebhookEvent & TTransformed) => any): void; export declare function receiverOnError(state: State, handler: (event: WebhookEventHandlerError) => any): void;