import libReport from "istanbul-lib-report";
import { StreamReporter, VinylReporter } from "./reporter";
export interface ContextOptions extends libReport.Context {
    writer: libReport.FileWriter;
}
export declare function wrapFileReporter(reporter: libReport.Visitor): VinylReporter;
export declare function wrapStreamReporter(reporter: libReport.Visitor): StreamReporter;
export declare function toVinylOnlyReporter(reporter: StreamReporter, fileName: string): VinylReporter;