export declare function decodeParams(names: any, types: any, output: any, ignoreMethodHash?: boolean): any;
export declare function encodeParams(types: any, values: any): string;
export declare function getFunctionSelector(abi: any): string;
export declare function getParamTypes(params: any): any;
export declare function decodeOutput(abi: any, output: any, ignoreMethodHash?: boolean): any;