/**
 * Pure Telegram-update identity: who an update is from, which conversation it
 * belongs to, and what (if anything) it carries as callback data. Dependency-free
 * and Worker-safe, so the webhook ingress, durable runners, and tests all share
 * one directly-testable routing/deduplication contract.
 */
/** Telegram's globally unique integer update id, used for durable de-duplication. */
export declare function telegramUpdateId(update: unknown): number | null;
/** The raw callback_data payload, when this is a callback-query update. */
export declare function telegramCallbackData(update: unknown): string | null;
/** The tapper's Telegram user id, when this is a callback-query update. */
export declare function telegramCallbackUserId(update: unknown): number | null;
/**
 * Route one conversation to one Durable Object so its updates remain ordered while unrelated chats
 * can run concurrently. Every current Telegram update shape either carries a chat or an actor; the
 * update id is the safe final partition when it carries neither (for example a poll update).
 */
export declare function telegramUpdatePartition(update: unknown): string | null;
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