DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
84 lines
2.9 KiB
Text
84 lines
2.9 KiB
Text
/// <reference types="node" />
|
|
|
|
/**
|
|
* @param trace Trace file location or an array of traceEvents.
|
|
*/
|
|
declare function Speedline<I extends Speedline.IncludeType = 'all'>(trace: string|Speedline.TraceEvent[], opts: Speedline.Options<I>): Promise<Speedline.Output<I>>;
|
|
|
|
declare namespace Speedline {
|
|
type IncludeType = 'all' | 'speedIndex' | 'perceptualSpeedIndex';
|
|
|
|
interface Options<I extends IncludeType = 'all'> {
|
|
/**
|
|
* Provides the baseline timeStamp, typically navigationStart. Must be a monotonic clock
|
|
* timestamp that matches the trace. E.g. `speedline('trace.json', {timeOrigin: 103205446186})`
|
|
*/
|
|
timeOrigin?: number;
|
|
/**
|
|
* If the elapsed time and difference in similarity between two screenshots are small,
|
|
* fastMode will skip decoding and evaluating the frames between them.
|
|
*/
|
|
fastMode?: boolean;
|
|
/**
|
|
* Specifies which speed indexes to compute, can be one of
|
|
* `all|speedIndex|perceptualSpeedIndex`. Defaults to `all`.
|
|
*/
|
|
include?: I;
|
|
}
|
|
|
|
interface TraceEvent {
|
|
name: string;
|
|
cat: string;
|
|
args: {
|
|
data?: {
|
|
url?: string
|
|
};
|
|
snapshot?: string;
|
|
};
|
|
tid: number;
|
|
ts: number;
|
|
dur: number;
|
|
}
|
|
|
|
interface Output<I extends (IncludeType | 'unknown') = 'unknown'> {
|
|
/** Recording start timestamp. */
|
|
beginning: number;
|
|
/** Recording end timestamp. */
|
|
end: number;
|
|
/** Duration before the first visual change, in ms. */
|
|
first: number;
|
|
/** Duration before the last visual change, in ms. */
|
|
complete: number;
|
|
/** Timeline recording duration, in ms. */
|
|
duration: number;
|
|
|
|
/** Array of all the frames extracted from the timeline. */
|
|
frames: Array<{
|
|
/**
|
|
* @return The frame histogram. Note that light pixels informations are removed
|
|
* from the histogram for better speed index calculation accuracy.
|
|
*/
|
|
getHistogram(): number[][];
|
|
/** @return The frame timestamp. */
|
|
getTimeStamp(): number;
|
|
/** @return The frame content. */
|
|
getImage(): Buffer;
|
|
setProgress(progress: number, isInterpolated: boolean): void;
|
|
setPerceptualProgress(progress: number, isInterpolated: boolean): void;
|
|
/** @return The frame visual progress. */
|
|
getProgress(): number;
|
|
/** @return The frame perceptual visual progress. */
|
|
getPerceptualProgress(): number;
|
|
isProgressInterpolated(): boolean;
|
|
isPerceptualProgressInterpolated(): boolean;
|
|
getParsedImage(): {width: number, height: number, data: Buffer};
|
|
}>;
|
|
|
|
/** The Speed Index for the trace. Defined if opts.include was 'all' (default) or 'speedIndex'. */
|
|
speedIndex: I extends 'all'|'speedIndex' ? number : (number | undefined);
|
|
/** The Perceptual Speed Index for the trace. Defined if opts.include was 'all' (default) or 'perceptualSpeedIndex'. */
|
|
perceptualSpeedIndex: I extends 'all'|'perceptualSpeedIndex' ? number : (number | undefined);
|
|
}
|
|
}
|
|
|
|
export = Speedline;
|