import type { InteractionEvent } from "@copilotkit/channels-core";
import type { InboundMessage, ReplyTarget } from "./types.js";
/**
 * Stable conversation key shared by ingress (onTurn) and interaction decoding
 * so `awaitChoice` waiters resolve. Both paths MUST derive the key from this
 * single helper — a mismatch silently strands the waiter.
 */
export declare function conversationKeyOf(waId: string): string;
/** Inverse of conversationKeyOf: recover the wa_id from a conversation key. */
export declare function waIdFromKey(conversationKey: string): string;
/**
 * Decode an inbound interactive message (`button_reply` / `list_reply`) into a
 * bot `InteractionEvent`. The opaque minted id (`ck:...`) rides in the reply
 * `id`. A control's value is encoded as `${actionId}::${JSON.stringify(value)}`
 * (see render/message.ts), so we split it back here: the engine dispatches by
 * `actionId` and the value rides in `value`.
 */
export declare function decodeInteraction(msg: InboundMessage, replyTarget: ReplyTarget): InteractionEvent | undefined;
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