import type { AppEventsPayload } from '@cloudcommerce/types';
import * as functions from 'firebase-functions/v1';
type PubSubHandler<TMessage> = (json: TMessage, context: functions.EventContext, message: functions.pubsub.Message) => Promise<any>;
type ApiEventHandler = PubSubHandler<AppEventsPayload>;
type ExecOptions = {
    eventMaxAgeMs?: number;
    memory?: '128MB' | '256MB' | '512MB' | '1GB';
    maxInstances?: number;
    timeoutSeconds?: number;
};
declare const createPubSubFunction: (pubSubTopic: string, fn: PubSubHandler<any>, { eventMaxAgeMs, memory, maxInstances, timeoutSeconds, }?: ExecOptions) => functions.CloudFunction<functions.pubsub.Message>;
declare const createAppEventsFunction: (appNameOrId: string | number, fn: ApiEventHandler, options?: ExecOptions, isSkipMiddleware?: boolean) => functions.CloudFunction<functions.pubsub.Message>;
export default createPubSubFunction;
export { createPubSubFunction, createAppEventsFunction };
export type { PubSubHandler, ApiEventHandler };