type SingleValue = string | number | boolean | undefined;
type ManyValues = readonly SingleValue[];
type QueryParamsKey = string | number;
type QueryParamsValue = SingleValue | ManyValues;
type QueryParams = Record<QueryParamsKey, QueryParamsValue>;
type NormalizedSingleValue = Exclude<SingleValue, undefined>;
type NormalizedManyValues = readonly NormalizedSingleValue[];
type NormalizedQueryParamsKey = string;
type NormalizedQueryParamsValue = NormalizedSingleValue | NormalizedManyValues;
type NormalizedQueryParams = Record<NormalizedQueryParamsKey, NormalizedQueryParamsValue>;
export declare function normalizeQueryParams(queryParams: QueryParams | undefined): NormalizedQueryParams | undefined;
export {};