/**
 * Client-side Plan Update & Regeneration
 *
 * This module applies local changes (from localStorage) to the plan JSON
 * and generates downloadable updated files (JSON + HTML).
 *
 * This is the browser equivalent of the CLI `modify` + `render` commands.
 */
import type { TrainingPlan, Workout } from "../../schema/training-plan.js";
export interface PlanChanges {
    moved: Record<string, string>;
    edited: Record<string, Partial<Workout>>;
    deleted: string[];
    added: Record<string, {
        date: string;
        workout: Workout;
    }>;
}
export interface UpdateResult {
    success: boolean;
    planFilename?: string;
    changesSummary?: {
        deleted: number;
        edited: number;
        moved: number;
        added: number;
        completed: number;
    };
    error?: string;
}
/**
 * Main function: Update plan and generate downloadable JSON
 *
 * This applies changes from localStorage and downloads the updated plan JSON.
 * To get the HTML, use: endurance-coach render updated.json -o updated.html
 */
export declare function updatePlanAndRegenerate(plan: TrainingPlan, changes: PlanChanges, completed: Record<string, boolean>): UpdateResult;
/**
 * Get changes from localStorage
 */
export declare function getChangesFromLocalStorage(planId: string): {
    changes: PlanChanges;
    completed: Record<string, boolean>;
};
/**
 * Check if there are any pending changes
 */
export declare function hasPendingChanges(planId: string): boolean;