Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/@opentelemetry/propagator-b3/build/esnext/B3Propagator.d.ts

@@ -0,0 +1,20 @@
+import { Context, TextMapGetter, TextMapPropagator, TextMapSetter } from '@opentelemetry/api';
+import { B3PropagatorConfig } from './types';
+/**
+ * Propagator that extracts B3 context in both single and multi-header variants,
+ * with configurable injection format defaulting to B3 single-header. Due to
+ * the asymmetry in injection and extraction formats this is not suitable to
+ * be implemented as a composite propagator.
+ * Based on: https://github.com/openzipkin/b3-propagation
+ */
+export declare class B3Propagator implements TextMapPropagator {
+    private readonly _b3MultiPropagator;
+    private readonly _b3SinglePropagator;
+    private readonly _inject;
+    readonly _fields: string[];
+    constructor(config?: B3PropagatorConfig);
+    inject(context: Context, carrier: unknown, setter: TextMapSetter): void;
+    extract(context: Context, carrier: unknown, getter: TextMapGetter): Context;
+    fields(): string[];
+}
+//# sourceMappingURL=B3Propagator.d.ts.map