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

node_modules/@opentelemetry/sdk-metrics/build/esm/ObservableResult.d.ts

@@ -0,0 +1,33 @@
+import { ObservableResult, Attributes, ValueType, BatchObservableResult, Observable } from '@opentelemetry/api';
+import { AttributeHashMap } from './state/HashMap';
+import { ObservableInstrument } from './Instruments';
+/**
+ * The class implements {@link ObservableResult} interface.
+ */
+export declare class ObservableResultImpl implements ObservableResult {
+    private _instrumentName;
+    private _valueType;
+    /**
+     * @internal
+     */
+    _buffer: AttributeHashMap<number>;
+    constructor(_instrumentName: string, _valueType: ValueType);
+    /**
+     * Observe a measurement of the value associated with the given attributes.
+     */
+    observe(value: number, attributes?: Attributes): void;
+}
+/**
+ * The class implements {@link BatchObservableCallback} interface.
+ */
+export declare class BatchObservableResultImpl implements BatchObservableResult {
+    /**
+     * @internal
+     */
+    _buffer: Map<ObservableInstrument, AttributeHashMap<number>>;
+    /**
+     * Observe a measurement of the value associated with the given attributes.
+     */
+    observe(metric: Observable, value: number, attributes?: Attributes): void;
+}
+//# sourceMappingURL=ObservableResult.d.ts.map