import { File } from '../type';
export type FileOpener = () => Promise<File>;
export interface MetaProvider {
    meta(): FileMeta;
}
export declare class FileMeta {
    private filename;
    private componentRoot;
    private componentDir;
    private openFunc;
    constructor(filename?: string, openFunc?: FileOpener | null);
    fileName(): string;
    relativeFilename(): string;
    component(): string;
    root(): string;
    open(): Promise<File>;
    setFileName(filename: string): void;
    setComponentRoot(root: string): void;
    setComponentDir(dir: string): void;
    setOpenFunc(openFunc: FileOpener): void;
    merge(from: FileMeta): void;
}
export declare function newFileMeta(filename?: string, openFunc?: FileOpener): FileMeta;