export declare const make: Effect<EffectTracer, never, XrayTracer>

export declare const layer: (options?: TracerOptions) => Layer<never>

export declare const layerTracer: (options?: TracerOptions) => Layer<XrayTracer>

export declare const layerWithoutXrayTracer: Layer<never, never, XrayTracer>

export declare const XrayTracer: Tag<XrayTracer, TracerInterface>

export interface XrayTracer {
  readonly _: unique symbol
}