lighthouse
Version:
Automated auditing, performance metrics, and best practices for the web.
44 lines • 2.05 kB
TypeScript
export default UsesResponsiveImages;
declare class UsesResponsiveImages extends ByteEfficiencyAudit {
/**
* @param {LH.Artifacts.ImageElement & {naturalWidth: number, naturalHeight: number}} image
* @param {LH.Artifacts.ViewportDimensions} ViewportDimensions
* @return {{width: number, height: number}};
*/
static getDisplayedDimensions(image: LH.Artifacts.ImageElement & {
naturalWidth: number;
naturalHeight: number;
}, ViewportDimensions: LH.Artifacts.ViewportDimensions): {
width: number;
height: number;
};
/**
* @param {LH.Artifacts.ImageElement & {naturalWidth: number, naturalHeight: number}} image
* @param {LH.Artifacts.ViewportDimensions} ViewportDimensions
* @param {Array<LH.Artifacts.NetworkRequest>} networkRecords
* @return {null|LH.Audit.ByteEfficiencyItem};
*/
static computeWaste(image: LH.Artifacts.ImageElement & {
naturalWidth: number;
naturalHeight: number;
}, ViewportDimensions: LH.Artifacts.ViewportDimensions, networkRecords: Array<LH.Artifacts.NetworkRequest>): null | LH.Audit.ByteEfficiencyItem;
/**
* @param {LH.Artifacts.ImageElement} image
* @return {number};
*/
static determineAllowableWaste(image: LH.Artifacts.ImageElement): number;
/**
* @param {LH.Artifacts} artifacts
* @param {Array<LH.Artifacts.NetworkRequest>} networkRecords
* @param {LH.Audit.Context} context
* @return {Promise<import('./byte-efficiency-audit.js').ByteEfficiencyProduct>}
*/
static audit_(artifacts: LH.Artifacts, networkRecords: Array<LH.Artifacts.NetworkRequest>, context: LH.Audit.Context): Promise<import("./byte-efficiency-audit.js").ByteEfficiencyProduct>;
}
export namespace UIStrings {
let title: string;
let description: string;
}
export const str_: (message: string, values?: Record<string, string | number>) => LH.IcuMessage;
import { ByteEfficiencyAudit } from './byte-efficiency-audit.js';
//# sourceMappingURL=uses-responsive-images.d.ts.map