import { AssetResolved, AssetResolver, ProtocolHandler, ProtocolResponse, ProtocolRule, ProtocolScheme } from "./types";
export declare class FileSystemHandler implements ProtocolHandler, AssetResolver {
    readonly scheme: string;
    readonly privileges: ProtocolScheme["privileges"];
    private readonly getBaseDir;
    private readonly hostname;
    private readonly noCache;
    private rules;
    private logger;
    constructor(scheme: string, privileges: ProtocolScheme["privileges"], getBaseDir: () => string, hostname: string, noCache?: boolean);
    addRule(rule: ProtocolRule): this;
    canHandle(url: URL): boolean;
    resolve(url: string): AssetResolved | null;
    handle(request: Request): Promise<ProtocolResponse>;
    formatFileUrl(requested: string): string;
    private readFile;
    private matchesPattern;
}