import type { PlatformAdapter, OutputStream } from '../../platform/index.js';
import { buildQuestionGroupBlocks, buildQuestionModalDefinition } from '../../platform/index.js';
declare function formatGroupResponse(group: any): string;
declare function isExpired(record: any): boolean;
declare function getGroup(groupId: any): any;
declare function deleteGroup(groupId: any): void;
declare function getPendingQuestion(pendingId: any): any;
/** Create a question group from a PreToolUse hook request (not from Claude output).
 *  @param extensionUiId — original PI extension_ui_request id; when set, tryResolveHook
 *         uses this for sendExtensionUiResponse instead of the hookRequestId. */
declare function createHookGroup(requestId: any, channel: any, sessionId: any, questions: any, extensionUiId?: string, threadId?: string | null): {
    groupId: string;
    sessionId: any;
    toolUseId: any;
    channel: any;
    messageTs: any;
    responseMessageTs: any;
    hookRequestId: any;
    extensionUiId: string;
    threadId: string;
    questions: any;
    answers: Map<any, any>;
    createdAt: number;
};
/** Register a callback to be called when all hook-mode answers are collected. */
declare function registerHookResolver(requestId: any, resolver: any): void;
/** If the group is in hook mode and all answers collected, resolve the hook and return true.
 *  For PI backend: if a running execution with an agentProcess exists, send extension_ui_response directly. */
declare function tryResolveHook(group: any): boolean;
declare function sendMessages(result: any, channel: any, adapter: PlatformAdapter, messageTs: any, threadAnchorId?: any, stream?: OutputStream | null): Promise<number>;
export { sendMessages, formatGroupResponse, buildQuestionGroupBlocks, buildQuestionModalDefinition, isExpired, getGroup, deleteGroup, getPendingQuestion, createHookGroup, registerHookResolver, tryResolveHook, };