export declare class Yul {
    static sub(x: bigint, y: bigint): bigint;
    static sdiv(x: bigint, y: bigint): bigint;
    static and(x: bigint, y: bigint): bigint;
    static slt(x: bigint, y: bigint): bigint;
    static not(x: bigint): bigint;
    static iszero(x: bigint): bigint;
    static smod(x: bigint, y: bigint): bigint;
}