import { Example, Examples, ExamplesRoot } from "../types";
export interface ContentPart {
    content: string;
    filename: string;
    title: string;
}
export interface Renderer {
    render(examples: ExamplesRoot, output: string, title: string, collator: Intl.Collator): Promise<ContentPart[]>;
    screenshot: {
        width: number;
        height: number;
    };
}
/**
 * @param value
 */
export declare function isExample(value: Example | Examples | ExamplesRoot): value is Example;
export interface StartStopMs {
    start: number;
    stop: number;
}
/**
 *
 */
export declare function measureStartStopMs(): () => StartStopMs;
export interface Report {
    count: number;
    result: "fulfilled" | "rejected";
    start: number;
    stop: number;
}
/**
 * @param reports
 * @param fallback
 */
export declare function reduceReports(reports: readonly Report[], fallback?: Report): Report;
/**
 * @param ms
 */
export declare function formatMs(ms: number): string;
/**
 * @param root0
 * @param root0.start
 * @param root0.stop
 */
export declare function formatStartStopMs({ start, stop }: StartStopMs): string;
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