import type { ModifyArgs } from "../args.js";
export interface ModifyOptions {
    backup: string;
    plan: string;
    output?: string;
}
/**
 * Modify a training plan using changes and completed flags extracted from a backup file and persist the updated plan.
 *
 * Reads the specified backup to obtain plan changes and optional completed-workout flags, applies deletions/edits/moves/additions and completed status to the provided plan file, and writes the resulting plan to the output path (or overwrites the original plan).
 *
 * @param options - Options controlling the modify operation:
 *   - backup: Path to the backup file containing change and completed data
 *   - plan: Path to the existing training plan file to modify
 *   - output: Optional path to write the modified plan (defaults to `plan` if omitted)
 */
export declare function modifyCommand(options: ModifyOptions): void;
/**
 * Run the modify operation using parsed CLI arguments.
 *
 * @param args - Parsed CLI arguments containing `backup` and `plan` file paths and an optional `output` path
 */
export declare function runModify(args: ModifyArgs): void;