/// <reference types="node" />
import { Type } from '@nestjs/common';
import { ServerResponse } from 'http';
import { AngularUniversalStorageProvider, CacheKeyGenerator } from './cache-key-generator.interface';
export interface CacheOptions {
    expiresIn?: number;
    storage?: AngularUniversalStorageProvider;
    keyGenerator?: CacheKeyGenerator;
}
export interface MainSsr {
    AppSsrModule: Type;
    ngExpressEngine: (setupOptions: any) => (filePath: string, options: Record<any, any>, callback: (err?: Error | null, html?: string) => void) => void;
}
export interface AngularUniversalOptions {
    /**
     * The directory where the module should look for client bundle (Angular app).
     */
    viewsPath: string;
    /**
     * Path to index file.
     * Default: {viewsPaths}/index.html
     */
    templatePath?: string;
    /**
     * Static files root directory.
     * Default: *.*
     */
    rootStaticPath?: string | RegExp;
    /**
     * Path to render Angular app.
     * Default: * (wildcard - all paths)
     */
    renderPath?: string;
    /**
     * The platform level providers for the current render request.
     */
    extraProviders?: any[];
    /**
     * Reduce render blocking requests by inlining critical CSS.
     * Default: true.
     */
    inlineCriticalCss?: boolean;
    /**
     * Cache options (flag or configuration object)
     */
    cache?: boolean | CacheOptions;
    /**
     * Callback to be called in case of a rendering error.
     */
    errorHandler?: (params: {
        err?: Error;
        html?: string;
        renderCallback: (err: any, content: string) => void;
    }) => void;
    /**
     * Module to bootstrap
     */
    bootstrap: string | (() => Promise<MainSsr>);
    /**
     * Use a custom endpoint for Angular rendering
     */
    useCustomRenderEndpoint?: boolean;
    /**
     * Set custom headers to static assets responses
     * @param res
     * @param path
     * @param stat
     */
    staticAssetsHeaders?: (res: ServerResponse, path: string, stat: any) => any;
}