export declare function polymorph(types: ('string' | 'number' | 'boolean' | 'function' | 'object' | 'symbol')[]): <T extends Function>(oldF: T) => any;
export declare function Polymorph(types: ('string' | 'number' | 'boolean' | 'function' | 'object' | 'symbol')[]): <T extends Function>(target: any, propertyKey?: string, descriptor?: TypedPropertyDescriptor<T>) => void;