import type { OpenTelemetryAPI, Span, SpanOptions, Tracer } from "./types.js";
export declare class SpanOperations {
    private api;
    private tracer;
    constructor(api: OpenTelemetryAPI, tracer: Tracer);
    startSpan(name: string, options?: SpanOptions): Span | null;
    endSpan(span: Span | null, error?: unknown): void;
    /** @internal Preserve an observed failure even when JavaScript throws undefined. */
    endSpanWithFailure(span: Span | null, error: unknown): void;
    private finishSpan;
    setAttributes(span: Span | null, attributes: Record<string, string | number | boolean>): void;
    addEvent(span: Span | null, name: string, attributes?: Record<string, string | number | boolean>): void;
    createChildSpan(parentSpan: Span | null, name: string, options?: SpanOptions): Span | null;
    private mapSpanKind;
    private resolveParent;
}
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