import type { ReadableFile, WritableFile, Stat } from '@loaders.gl/loader-utils';
export declare class NodeFile implements ReadableFile, WritableFile {
    handle: number;
    size: number;
    bigsize: bigint;
    url: string;
    constructor(path: string, flags: 'r' | 'w' | 'wx' | 'a+', mode?: number);
    close(): Promise<void>;
    truncate(length: number): Promise<void>;
    append(data: Uint8Array): Promise<void>;
    stat(): Promise<Stat>;
    read(offset: number | bigint, length: number): Promise<ArrayBuffer>;
    write(arrayBuffer: ArrayBuffer, offset?: number | bigint, length?: number): Promise<number>;
}
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