import type { PlannedTestSuite } from '../types.js';
export declare const DEFAULT_PRIORITY = 100;
/**
 * Internal helper responsible for grouping test suites into priority buckets.
 */
export declare class PriorityPlanner {
    /**
     * Groups planned test suites by their priority integer.
     * Suites without an explicit priority fall back to DEFAULT_PRIORITY (100).
     *
     * @param suites The array of planned test suites.
     * @returns A Map mapping priority number to the array of suites in that tier.
     */
    groupByPriority(suites: PlannedTestSuite[]): Map<number, PlannedTestSuite[]>;
}