index.d.ts
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index.d.ts
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	/// <reference types="koa__router" />
	import Router from "@koa/router";
	import sharp from "sharp";
	import { Middleware } from "koa";
	export default class KoaResponsiveImageRouter extends Router {
	static_path: string;
	router: Router;
	hashToResolutions: Record<string, number[]>;
	hashToLossless: Record<string, boolean>;
	hashToMetadata: Record<string, Promise<sharp.Metadata> \| undefined>;
	hashToOriginalPath: Record<string, string>;
	nginxWarningDisplayed: boolean;
	constructor(static_path: string);
	getMetadata(hash: string): Promise<sharp.Metadata>;
	private makeImageURL;
	makeNginxConfig(cache_path: string, max_size_mb: number): string;
	image({
	resolutions,
	sizes_attr,
	path,
	lossless,
	lazy,
	img_style,
	target_ratio,
	ratio_diff_threshold,
	}: {
	resolutions?: number[];
	sizes_attr: string;
	path: string;
	lossless?: boolean;
	lazy?: boolean;
	img_style?: string;
	target_ratio?: number;
	ratio_diff_threshold?: number;
	}): Promise<string>;
	getRoutes(): Middleware;
	private getHash;
	private generateImage;
	}