import type { IFsAdapter } from './IFsAdapter';
export declare class BrowserFsAdapter implements IFsAdapter {
    private readonly prefix;
    private readonly store;
    constructor(options?: {
        prefix?: string;
        storage?: Map<string, string>;
    });
    readFile(path: string): Promise<string>;
    exists(path: string): Promise<boolean>;
    resolvePath(...segments: string[]): string;
    isAbsolute(path: string): boolean;
    setItem(path: string, content: string): void;
    removeItem(path: string): void;
    keys(): string[];
    readdir(dirPath: string): Promise<string[]>;
    private toKey;
}