import type { TrainingLoadArgs } from "../args.js";
/**
 * Initialize the database and print weekly aggregated training load for the last N weeks.
 *
 * @param args - Command arguments.
 *   - `weeks`: Number of weeks to include in the lookback window; values <= 0 or invalid default to 12.
 *   - `json`: If true, output is printed as a JSON object `{ trainingLoad: ... }`; otherwise a formatted table is printed.
 */
export declare function runTrainingLoad(args: TrainingLoadArgs): Promise<void>;