export declare enum ContractParameterTypeModel {
    Signature = 0,
    Boolean = 1,
    Integer = 2,
    Hash160 = 3,
    Hash256 = 4,
    ByteArray = 5,
    PublicKey = 6,
    String = 7,
    Array = 16,
    Map = 18,
    InteropInterface = 240,
    Void = 255
}
export declare const isContractParameterType: (value: number) => value is ContractParameterTypeModel;
export declare const assertContractParameterType: (value: number) => ContractParameterTypeModel;
export declare const toJSONContractParameterType: (type: ContractParameterTypeModel) => "Array" | "Boolean" | "Hash256" | "Integer" | "Map" | "PublicKey" | "Signature" | "String" | "Void" | "InteropInterface" | "Hash160" | "ByteArray";
export declare const assertContractParameterTypeJSON: (value: string) => "Array" | "Boolean" | "Hash256" | "Integer" | "Map" | "PublicKey" | "Signature" | "String" | "Void" | "InteropInterface" | "Hash160" | "ByteArray";
export declare const toContractParameterType: (value: "Array" | "Boolean" | "Hash256" | "Integer" | "Map" | "PublicKey" | "Signature" | "String" | "Void" | "InteropInterface" | "Hash160" | "ByteArray") => ContractParameterTypeModel;