import type { Buffer } from 'node:buffer';
export interface TelegramConfiguration {
    token: string;
    chatId: string;
    enabled: boolean;
    triggerTypes: string[];
    triggerConcepts: string[];
}
export interface TelegramStatus {
    configured: boolean;
    enabled: boolean;
    chatId?: string;
    triggerTypes: string[];
    triggerConcepts: string[];
}
export interface TelegramObservation {
    id: string;
    type: string;
    title?: string;
    subtitle?: string;
    project?: string;
    concepts?: string[];
    narrative?: string;
    facts?: string[];
}
export interface TelegramRuntimeOptions {
    key?: Buffer;
    fetcher?: typeof fetch;
}
export declare function configureTelegram(home: string, input: TelegramConfiguration, key?: Buffer): TelegramStatus;
export declare function telegramStatus(home: string, key?: Buffer): TelegramStatus;
export declare function disableTelegram(home: string, key?: Buffer): TelegramStatus;
export declare function sendTelegramTest(home: string, options?: TelegramRuntimeOptions): Promise<{
    sent: true;
}>;
export declare function notifyTelegramObservation(home: string, observation: TelegramObservation, options?: TelegramRuntimeOptions): Promise<{
    sent: boolean;
    reason?: 'not-configured' | 'disabled' | 'no-trigger-match';
}>;