import { BasePlatformAdapter, MessageEvent, ProcessingOutcome, SendResult } from './platform-base.js';
import type { PlatformConfig } from './platform-base.js';
export interface WebhookRoute {
    secret: string;
    events?: string[];
    prompt?: string;
    skills?: string[];
    deliver?: string;
    deliverExtra?: Record<string, unknown>;
    deliverOnly?: boolean;
    rateLimit?: number;
}
export interface WebhookConfig extends PlatformConfig {
    host?: string;
    port?: number;
    secret?: string;
    routes?: Record<string, WebhookRoute>;
}
interface WebhookRequest {
    route: string;
    headers: Record<string, string>;
    body: string;
    payload: Record<string, unknown>;
}
declare const DEFAULT_PORT = 8644;
declare const INSECURE_NO_AUTH = "INSECURE_NO_AUTH";
declare const MAX_BODY_BYTES = 1048576;
export declare class WebhookChannel extends BasePlatformAdapter {
    private host;
    private port;
    private globalSecret;
    private routes;
    private seenDeliveries;
    private rateLimitWindows;
    private deliveryInfo;
    constructor(config: WebhookConfig);
    connect(): Promise<boolean>;
    disconnect(): Promise<void>;
    validateSignature(routeKey: string, body: string, headers: Record<string, string>): boolean;
    isRateLimited(routeKey: string): boolean;
    isIdempotent(deliveryId: string): boolean;
    handleWebhookPost(req: WebhookRequest): Promise<{
        status: number;
        body: string;
    }>;
    send(_chatId: string, _content: string, _replyTo?: string, _metadata?: Record<string, unknown>): Promise<SendResult>;
    editMessage(_chatId: string, messageId: string, _content: string, _finalize?: boolean): Promise<SendResult>;
    sendTyping(_chatId: string, _metadata?: Record<string, unknown>): Promise<void>;
    stopTyping(_chatId: string): Promise<void>;
    sendImage(chatId: string, imageUrl: string, caption?: string, _replyTo?: string, _metadata?: Record<string, unknown>): Promise<SendResult>;
    sendAnimation(chatId: string, animationUrl: string, caption?: string, replyTo?: string, metadata?: Record<string, unknown>): Promise<SendResult>;
    getChatInfo(_chatId: string): Promise<Record<string, unknown>>;
    addRoute(key: string, route: WebhookRoute): void;
    removeRoute(key: string): void;
    listRoutes(): string[];
    get serverHost(): string;
    get serverPort(): number;
    onProcessingComplete(_event: MessageEvent, _outcome: ProcessingOutcome): void;
}
export { DEFAULT_PORT, INSECURE_NO_AUTH, MAX_BODY_BYTES };
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