export declare const MAX_FLOOD_RETRIES = 2;
export declare const MAX_RETRY_AFTER_MS = 30000;
export declare const DEFAULT_FLOOD_BACKOFF_MS = 1000;
export declare const realSleep: (ms: number) => Promise<void>;
export declare function floodRetryAfterMs(e: unknown): number | null;
export declare function replyWithFloodRetry(reply: (text: string, extra?: {
    parse_mode?: 'HTML';
}) => Promise<unknown>, text: string, extra?: {
    parse_mode?: 'HTML';
}, opts?: {
    maxRetries?: number;
    sleep?: (ms: number) => Promise<void>;
}): Promise<void>;