import EmberProject from "./ember-project";
/**
 * Report generation utility
 *
 * @beta
 */
declare class ReportGenerator {
    private project;
    private reportPath;
    private outputOptions;
    constructor(project: EmberProject, reportPath: string, outputOptions: {
        datasetName: string;
        appendData: boolean;
    });
    /**
     * Save the report to disk
     */
    save(): Promise<void>;
    private csv;
    private get spinner();
    /**
     * Add asset size data relating to a file within the ./public folder, to the
     * csv container
     *
     * @beta
     */
    addPublicFile(assetPath: string): Promise<void>;
    /**
     * Analyze the entire project, calculating bundle and module sizes
     */
    analyze(): Promise<void>;
    private analyzeBundle;
}
export default ReportGenerator;