import { Writer } from '../Writer';
/**
 * Auto-growing ArrayBuffer-backed Writer implementation for binary encoding.
 */
export declare class ArrayBufferWriter implements Writer {
    #private;
    position: number;
    constructor(initialSize?: number);
    /**
     * Writes a 32-bit unsigned integer at the current position.
     */
    uint32(value: number): this;
    /**
     * Writes a 32-bit signed integer at the current position.
     */
    int32(value: number): this;
    /**
     * Writes a byte at the current position.
     */
    byte(value: number): this;
    /**
     * Writes padding (4 zero bytes) at the current position.
     */
    padding(): this;
    /**
     * Writes a string using UE4StringCodec
     */
    string(value: string): this;
    /**
     * Retrieves the underlying buffer up to the current length of data written.
     * @returns A sliced ArrayBuffer containing the written data.
     */
    getBuffer(): ArrayBuffer;
    bytes(value: Uint8Array): Writer;
    withLength(fn: () => void | number): void | number;
    /**
     * Ensures the internal buffer has enough capacity to write additional bytes.
     */
    private ensureCapacity;
}