export declare enum MessageType {
    TEXT = "text",
    LOCATION = "location",
    PHOTO = "photo",
    VIDEO = "video",
    AUDIO = "audio",
    VOICE = "voice",
    DOCUMENT = "document",
    STICKER = "sticker",
    COMMAND = "command"
}
export declare enum ProcessingOutcome {
    SUCCESS = "success",
    FAILURE = "failure",
    CANCELLED = "cancelled"
}
export interface SessionSource {
    userId: string;
    chatId: string;
    displayName?: string;
    isGroup?: boolean;
    groupId?: string;
    threadId?: string;
}
export interface MessageEvent {
    text: string;
    messageType: MessageType;
    source: SessionSource;
    rawMessage?: unknown;
    messageId?: string;
    platformUpdateId?: number;
    mediaUrls: string[];
    mediaTypes: string[];
    replyToMessageId?: string;
    replyToText?: string;
    autoSkill?: string | string[];
    channelPrompt?: string;
    internal: boolean;
    timestamp: Date;
}
export interface SendResult {
    success: boolean;
    messageId?: string;
    error?: string;
    rawResponse?: unknown;
    retryable: boolean;
}
export interface PlatformConfig {
    token?: string;
    webhookUrl?: string;
    extra?: Record<string, unknown>;
}
export declare function isCommand(event: MessageEvent): boolean;
export declare function getCommand(event: MessageEvent): string | null;
export declare function getCommandArgs(event: MessageEvent): string[];
export declare function utf16Len(s: string): number;
export declare function safeUrlForLog(url: string, maxLen?: number): string;
export declare abstract class BasePlatformAdapter {
    protected config: PlatformConfig;
    protected running: boolean;
    protected messageHandler?: (event: MessageEvent) => Promise<void>;
    constructor(config: PlatformConfig);
    onMessage(handler: (event: MessageEvent) => Promise<void>): void;
    abstract connect(): Promise<boolean>;
    abstract disconnect(): Promise<void>;
    abstract send(chatId: string, content: string, replyTo?: string, metadata?: Record<string, unknown>): Promise<SendResult>;
    abstract editMessage(chatId: string, messageId: string, content: string, finalize?: boolean): Promise<SendResult>;
    abstract sendTyping(chatId: string, metadata?: Record<string, unknown>): Promise<void>;
    abstract stopTyping(chatId: string): Promise<void>;
    abstract sendImage(chatId: string, imageUrl: string, caption?: string, replyTo?: string, metadata?: Record<string, unknown>): Promise<SendResult>;
    abstract sendAnimation(chatId: string, animationUrl: string, caption?: string, replyTo?: string, metadata?: Record<string, unknown>): Promise<SendResult>;
    abstract getChatInfo(chatId: string): Promise<Record<string, unknown>>;
    protected splitMessage(text: string, maxLen: number): string[];
}
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