import type { BigNumberish, Uint256 } from '../../strk-types/lib.js';
export declare const UINT_128_MAX: bigint;
export declare const UINT_256_MAX: bigint;
export declare const UINT_256_MIN = 0n;
export declare const UINT_256_LOW_MAX = 340282366920938463463374607431768211455n;
export declare const UINT_256_HIGH_MAX = 340282366920938463463374607431768211455n;
export declare const UINT_256_LOW_MIN = 0n;
export declare const UINT_256_HIGH_MIN = 0n;
export declare class CairoUint256 {
    low: bigint;
    high: bigint;
    static abiSelector: string;
    constructor(bigNumberish: BigNumberish);
    constructor(low: BigNumberish, high: BigNumberish);
    constructor(uint256: Uint256);
    static validate(bigNumberish: BigNumberish): bigint;
    static validateProps(low: BigNumberish, high: BigNumberish): {
        low: bigint;
        high: bigint;
    };
    static isAbiType(abiType: string): boolean;
    toBigInt(): bigint;
    toUint256HexString(): {
        low: string;
        high: string;
    };
    toUint256DecimalString(): {
        low: string;
        high: string;
    };
    toApiRequest(): string[];
}
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