export declare namespace Telemetry {
    interface Provider {
        startSpan<T>(options: SpanOptions, callback: (span: Span) => T): T;
        setTags(tags: {
            [key: string]: Primitive;
        }): void;
    }
    interface SpanOptions {
        /** The name of the span. */
        name: string;
        /** An op for the span. This is a categorization for spans. */
        op?: string;
    }
    /**
     * A generic Span which holds trace data.
     */
    interface Span {
        /**
         * Set a single attribute on the span.
         * Set it to `undefined` to remove the attribute.
         */
        setAttribute(key: string, value: SpanAttributeValue | undefined): this;
        /**
         * Set multiple attributes on the span.
         * Any attribute set to `undefined` will be removed.
         */
        setAttributes(attributes: SpanAttributes): this;
    }
    type Primitive = number | string | boolean | bigint | symbol | null | undefined;
    type SpanAttributeValue = string | number | boolean | (null | undefined | string)[] | (null | undefined | number)[] | (null | undefined | boolean)[];
    type SpanAttributes = Record<string, SpanAttributeValue | undefined>;
}