import { Sampler, SamplingResult } from "@opentelemetry/sdk-trace-base";
import { Context, SpanKind, Attributes } from "@opentelemetry/api";
export declare class TraceloopSampler implements Sampler {
    shouldSample(_context: Context, _traceId: string, _spanName: string, _spanKind: SpanKind, attributes: Attributes): SamplingResult;
    toString(): string;
}
//# sourceMappingURL=sampler.d.ts.map