import { Filesystem } from '@deepkit/filesystem';
import { AppModule } from '@deepkit/app';
import { ClassType } from '@deepkit/core';
import { InjectorContext } from '@deepkit/injector';
import { ReceiveType } from '@deepkit/type';
export declare class FilesystemRegistry {
    protected injectorContext: InjectorContext;
    protected filesystems: {
        classType: ClassType;
        module: AppModule<any>;
    }[];
    constructor(injectorContext: InjectorContext);
    addFilesystem(classType: ClassType, module: AppModule<any>): void;
    getFilesystems(): Filesystem[];
}
export declare class PublicFilesystem extends Filesystem {
    constructor(publicDir: string, publicBaseUrl: string);
}
export declare class ServeFilesystemOptions {
    baseUrl: string;
    directory: string;
    cacheHeaders: boolean;
    /**
     * Max cache control header age in seconds. Default is 1hour (3600 seconds).
     */
    cacheMaxAge: number;
    /**
     * Size of the memory cache in bytes. Default is 200MB.
     */
    dataCacheMaxSize: number;
    /**
     * Maximum number of files to cache in memory. Default is 10,000.
     */
    fileCacheMaxSize: number;
    /**
     * Maximum age of files in the file cache in seconds. Default is 15 minutes.
     */
    fileCacheMaxAge: number;
}
export declare function serveFilesystem<T extends Filesystem>(module: AppModule, options?: Partial<ServeFilesystemOptions>, type?: ReceiveType<T>): void;