import { ChainValue } from 'evm-chainlist';
export declare function md5(data: string, encoding?: 'hex' | 'base64'): string;
export declare function generateInjectChainListToken(values: ChainValue[]): string;
export declare function isFunction(value: any): value is Function;
export declare function isNil(value: any): boolean;
export declare function assignCustomParameterMetadata(args: any, paramtype: any, index: any, factory: any, data: any, pipes: any): any;