chore: import upstream snapshot with attribution

2026-07-13 13:32:57 +08:00
commit cd420f9332
4811 changed files with 884702 additions and 0 deletions
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+import type { TestSequencer, TestSpecification, Vitest } from "vitest/node";
+
+/**
+ * Duration-weighted `--shard=i/N`: bin-packs test files by recorded duration (test-timings.json at
+ * the repo root) so each shard does roughly equal work. The runtime lives in `sequencer.cjs` (plain
+ * JS, so vitest config loading can load it on any node - see that file's header); this declaration
+ * supplies the types for configs that wire it via `sequence: { sequencer: DurationShardingSequencer }`.
+ */
+export declare class DurationShardingSequencer implements TestSequencer {
+  constructor(ctx: Vitest);
+  sort(files: TestSpecification[]): Promise<TestSpecification[]>;
+  shard(files: TestSpecification[]): Promise<TestSpecification[]>;
+}