refactor(api): fix eslint warnings

    /home/runner/work/opentelemetry-js/opentelemetry-js/api/src/diag/ComponentLogger.ts
      36:25  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
      40:25  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
      44:24  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
      48:24  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
      52:27  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any
      60:9   warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any

    /home/runner/work/opentelemetry-js/opentelemetry-js/api/src/experimental/trace/SugaredTracer.ts
      80:5  warning  'context' is already declared in the upper scope on line 17 column 10  @typescript-eslint/no-shadow
      129:5  warning  'context' is already declared in the upper scope on line 17 column 10  @typescript-eslint/no-shadow
      135:5  warning  'context' is already declared in the upper scope on line 17 column 10  @typescript-eslint/no-shadow

    /home/runner/work/opentelemetry-js/opentelemetry-js/api/src/trace/NoopTracer.ts
      102:37  warning  Unexpected any. Specify a different type  @typescript-eslint/no-explicit-any

Ref open-telemetry#5365

api/src/diag/ComponentLogger.ts

@@ -33,38 +33,37 @@ export class DiagComponentLogger implements DiagLogger {
     this._namespace = props.namespace || 'DiagComponentLogger';
   }
 
-  public debug(...args: any[]): void {
+  public debug(...args: unknown[]): void {
     return logProxy('debug', this._namespace, args);
   }
 
-  public error(...args: any[]): void {
+  public error(...args: unknown[]): void {
     return logProxy('error', this._namespace, args);
   }
 
-  public info(...args: any[]): void {
+  public info(...args: unknown[]): void {
     return logProxy('info', this._namespace, args);
   }
 
-  public warn(...args: any[]): void {
+  public warn(...args: unknown[]): void {
     return logProxy('warn', this._namespace, args);
   }
 
-  public verbose(...args: any[]): void {
+  public verbose(...args: unknown[]): void {
     return logProxy('verbose', this._namespace, args);
   }
 }
 
 function logProxy(
   funcName: keyof DiagLogger,
   namespace: string,
-  args: any
+  args: unknown[]
 ): void {
   const logger = getGlobal('diag');
   // shortcut if logger not set
   if (!logger) {
     return;
   }
 
-  args.unshift(namespace);
-  return logger[funcName](...(args as Parameters<DiagLogFunction>));
+  return logger[funcName](namespace, ...args);
 }

api/src/experimental/trace/SugaredTracer.ts

@@ -14,7 +14,13 @@
  * limitations under the License.
  */
 import { SugaredSpanOptions } from './SugaredOptions';
-import { context, Context, Span, SpanStatusCode, Tracer } from '../../';
+import {
+  context as contextApi,
+  Context,
+  Span,
+  SpanStatusCode,
+  Tracer,
+} from '../../';
 
 const defaultOnException = (e: Error, span: Span) => {
   span.recordException(e);
@@ -174,7 +180,7 @@ function massageParams<F extends (span: Span) => ReturnType<F>>(
     fn = arg3 as F;
   }
   opts = opts ?? {};
-  ctx = ctx ?? context.active();
+  ctx = ctx ?? contextApi.active();
 
   return { opts, ctx, fn };
 }

api/src/trace/NoopTracer.ts

@@ -99,11 +99,15 @@ export class NoopTracer implements Tracer {
   }
 }
 
-function isSpanContext(spanContext: any): spanContext is SpanContext {
+function isSpanContext(spanContext: unknown): spanContext is SpanContext {
   return (
+    spanContext !== null &&
     typeof spanContext === 'object' &&
+    'spanId' in spanContext &&
     typeof spanContext['spanId'] === 'string' &&
+    'traceId' in spanContext &&
     typeof spanContext['traceId'] === 'string' &&
+    'traceFlags' in spanContext &&
     typeof spanContext['traceFlags'] === 'number'
   );
 }