export type OpenFourDecodedCreateArg = {
    createFee: bigint;
    presaleQuote: bigint;
    quoteAsset: string;
};
export declare function decodeOpenFourCreateArg(rawCreateArg: string): OpenFourDecodedCreateArg;
export declare function isOpenFourPresaleNative(params: {
    presaleQuote: bigint;
    quoteAsset: string;
    wrappedNative: string;
}): boolean;
/** OpenFourCore.createToken 的 msg.value：createFee 始终付 BNB；预购仅在 quote=WBNB 时加进 value */
export declare function computeOpenFourCreateValueWei(decoded: OpenFourDecodedCreateArg, wrappedNative: string): bigint;