import { Storage } from "./Storage.js";
import { Readable } from "stream";
import { FileStorageConfig } from "./FileStorageConfig.js";
import { GetOptions } from "./types/GetOptions.js";
import { PutOptions } from "./types/PutOptions.js";
export declare class FileStorage implements Storage {
    private config;
    constructor(config: FileStorageConfig);
    toJSON(): {
        basePath: string;
        tmpPath: string;
        getUrl?: ((args_0: string, ...args: unknown[]) => string) | undefined;
        putUrl?: ((args_0: string, ...args: unknown[]) => Promise<string>) | undefined;
        hashSecret: string | undefined;
    };
    toString(): string;
    putFilePath(key: string, filePath: string): Promise<void>;
    putStream(key: string, stream: Readable): Promise<void>;
    putBuffer(key: string, buffer: Buffer): Promise<void>;
    getFilePath(key: string): Promise<string>;
    getStream(key: string): Promise<Readable>;
    getBuffer(key: string): Promise<Buffer>;
    getUrl(key: string): Promise<string>;
    getSignedUrl(key: string, options?: GetOptions): Promise<string>;
    putSignedUrl(key: string, options: PutOptions): Promise<{
        url: string;
        headers: Record<string, string>;
    }>;
    getFileUrl(key: string): Promise<string>;
    delete(key: string): Promise<void>;
    listDir(keyPrefix: string, limit?: number): Promise<string[]>;
    listAll(keyPrefix: string, limit?: number): Promise<string[]>;
}
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