import { HrTime, Span, Attributes, SpanKind, SpanStatus } from '@opentelemetry/api';
import { ReadableSpan } from '@opentelemetry/sdk-trace';
import { MetricReader } from '@opentelemetry/sdk-metrics';
import { InstrumentationBase } from '@opentelemetry/instrumentation';
export declare const assertSpan: (span: ReadableSpan, kind: SpanKind, attributes: Attributes, events: TimedEvent[], status: SpanStatus) => void;
export declare const assertPropagation: (childSpan: ReadableSpan, parentSpan: Span) => void;
/**
 * Represents a timed event.
 * A timed event is an event with a timestamp.
 */
export interface TimedEvent {
    time: HrTime;
    /** The name of the event. */
    name: string;
    /** The attributes of the event. */
    attributes?: Attributes;
    /** Count of attributes of the event that were dropped due to collection limits */
    droppedAttributesCount?: number;
}
export declare const getPackageVersion: (packageName: string) => any;
export declare class TestMetricReader extends MetricReader {
    constructor();
    protected onForceFlush(): Promise<void>;
    protected onShutdown(): Promise<void>;
}
export declare const initMeterProvider: (instrumentation: InstrumentationBase) => TestMetricReader;
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