/// <reference types="node" />
import { Reporter, Results } from "../types";
export interface SummaryReporterOptions {
    readonly color?: boolean;
    readonly output?: string | NodeJS.WritableStream;
}
export default class SummaryReporter implements Reporter {
    private readonly outputContext;
    private readonly outputStream;
    constructor({ color, output, }?: SummaryReporterOptions);
    onRunStart(): void;
    onResult(): void;
    onRunComplete(results: Results, baselines?: Results): void;
}