import { WasmWord } from "./wasm-word.js";
import { BufReader } from "@aldea/core";
export type TransferFn = (size: number) => void;
export declare class MemoryProxy {
    _mem: WebAssembly.Memory;
    private onDataMoved;
    constructor(mem: WebAssembly.Memory, registerTransfer: TransferFn);
    write(ptr: WasmWord, data: Uint8Array): void;
    extract(ptr: WasmWord, length: number): Uint8Array;
    read(ptr: WasmWord, length: number): BufReader;
    at(n: number, size?: number): number;
}