/// <reference types="node" />
import { PubSubEvent } from './utils/pubSub';
import { Message } from './createBot.types';
export interface WebhookOptions {
    webhookVerifyToken?: string;
    appSecret?: string;
}
export interface VerifyResult {
    status: number;
    body: string;
}
export declare const verifyWebhookChallenge: (query: Record<string, string | string[] | undefined>, webhookVerifyToken: string | undefined) => VerifyResult;
export interface ParsedEvent {
    event: PubSubEvent;
    payload: Message;
}
export interface ParseResult {
    status: number;
    events: ParsedEvent[];
}
export declare const parseWebhookPayload: (body: any, fromPhoneNumberId: string) => ParseResult;
export declare const publishWebhookEvents: (fromPhoneNumberId: string, events: ParsedEvent[]) => void;
export declare const handleWebhookPost: (body: any, fromPhoneNumberId: string, options: WebhookOptions | undefined, rawBody: string | Buffer | undefined, signatureHeader: string | undefined) => {
    status: number;
};