import type { StandardizedMessage, StandardizedRequest } from '../types/standardized.js';
export declare function buildDueReminderUserMessage(reservation: unknown, dueInjectText: string): StandardizedMessage | null;
export declare function buildClockReminderMetadata(options: {
    nextRequest: StandardizedRequest;
    metadata: Record<string, unknown>;
    dueUserMessage: StandardizedMessage | null;
    reservation: unknown;
}): StandardizedRequest['metadata'];
export declare function buildClockReminderMessages(options: {
    baseMessages: StandardizedMessage[];
    markerToolMessages: StandardizedMessage[];
    dueUserMessage: StandardizedMessage | null;
    timeTagLine: string;
}): StandardizedMessage[];
