import Tranel from "tranel";
export declare let measure: (name: string, startTag?: string, endTag?: string) => void;
export declare let measureEnd: (tag: any) => void;
export declare let markStart: (tag: any) => void;
export declare let markEnd: (tag: any) => void;
export default class Performance {
    install(tranel: Tranel): void;
}