import type { ReplyPayload } from "./reply-payload.js";
export declare const HEARTBEAT_RESPONSE_TOOL_NAME = "heartbeat_respond";
export declare const HEARTBEAT_TOOL_OUTCOMES: readonly ["no_change", "progress", "done", "blocked", "needs_attention"];
type HeartbeatToolOutcome = (typeof HEARTBEAT_TOOL_OUTCOMES)[number];
export declare const HEARTBEAT_TOOL_PRIORITIES: readonly ["low", "normal", "high"];
type HeartbeatToolPriority = (typeof HEARTBEAT_TOOL_PRIORITIES)[number];
export type HeartbeatToolResponse = {
    outcome: HeartbeatToolOutcome;
    notify: boolean;
    summary: string;
    notificationText?: string;
    reason?: string;
    priority?: HeartbeatToolPriority;
    nextCheck?: string;
};
export declare function normalizeHeartbeatToolResponse(value: unknown): HeartbeatToolResponse | undefined;
export declare function getHeartbeatToolNotificationText(response: HeartbeatToolResponse): string;
export declare function createHeartbeatToolResponsePayload(response: HeartbeatToolResponse): ReplyPayload;
export declare function resolveHeartbeatToolResponseFromReplyResult(replyResult: ReplyPayload | ReplyPayload[] | undefined): HeartbeatToolResponse | undefined;
export {};