import type { Context } from '@opentelemetry/api';
import type { ReadableSpan } from './ReadableSpan';
import type { Span } from '../Span';
import type { SpanProcessor } from '../SpanProcessor';
/** No-op implementation of SpanProcessor */
export declare class NoopSpanProcessor implements SpanProcessor {
    onStart(_span: Span, _context: Context): void;
    onEnd(_span: ReadableSpan): void;
    shutdown(): Promise<void>;
    forceFlush(): Promise<void>;
}
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