export declare class Memory {
    private memory;
    static create(initial: number): Memory;
    constructor(memory: WebAssembly.Memory);
    get buffer(): ArrayBuffer;
    readString(offset: number, length?: number): string;
    readUInt64(offset: number): bigint;
    readUInt128(offset: number): bigint;
    readInt128(offset: number): bigint;
    readHex(offset: number, length: number): string;
    writeUInt64(offset: number, value: bigint): void;
}