import type { FullConfig, Suite, TestCase } from '@playwright/test/reporter';
export declare const DEFAULT_DURATION = 1000;
export type BalancedShard = {
    tests: TestCase[];
    work: number;
};
export declare function allocateBalancedShards(config: FullConfig, rootSuite: Suite, durationPredictions: Map<TestCase, number>, shardsCount: number): BalancedShard[];
//# sourceMappingURL=sharding.d.ts.map