/**
 * Calendar + Todo Tools
 *
 * Safe, dedicated writers for Lia-managed JSON data used by /cal and /todo.
 */
import type { ToolResult } from './bash.js';
type CalendarDef = {
    id: string;
    name: string;
    color?: string;
};
type CalendarEventInput = {
    id?: string;
    title: string;
    date?: string;
    startTime?: string;
    endTime?: string;
    calendarId?: string;
    notes?: string;
};
type TodoPriority = 'low' | 'medium' | 'high';
type TodoSubtaskInput = {
    id?: string;
    title: string;
    done?: boolean;
    notes?: string;
};
type TodoItemInput = {
    id?: string;
    title: string;
    done?: boolean;
    due?: string;
    priority?: TodoPriority;
    notes?: string;
    subtasks?: TodoSubtaskInput[];
};
export declare class CalendarTools {
    private calendarPath;
    private todoPath;
    constructor();
    upsertCalendarEvents(inputEvents: CalendarEventInput[], inputCalendars?: CalendarDef[]): ToolResult;
    upsertTodoItems(inputItems: TodoItemInput[]): ToolResult;
    private readCalendarPayload;
    private normalizeCalendars;
    private normalizeEvents;
    private eventDedupeKey;
    private readTodoPayload;
    private normalizeTodoItems;
}
export {};