import type { IWritable } from "@mcap/core";
import type { FileHandle } from "node:fs/promises";
/**
 * IWritable implementation for FileHandle.
 */
export declare class FileHandleWritable implements IWritable {
    #private;
    constructor(handle: FileHandle);
    write(buffer: Uint8Array): Promise<void>;
    position(): bigint;
}
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