import { ExtractParamType } from '../types/params';
import { Param, ParamGetSet } from '../types/paramTypes';
export type ParamWithDefault<TParam extends Param = Param> = Required<ParamGetSet<ExtractParamType<TParam>>>;
export declare function isParamWithDefault(param: Param): param is ParamWithDefault;
export declare function withDefault<TParam extends Param>(param: TParam, defaultValue: ExtractParamType<TParam>): ParamWithDefault<TParam>;