declare class ReadonlyURLSearchParams extends URLSearchParams { /** @deprecated Method unavailable on `ReadonlyURLSearchParams`. Read more: https://foxact.skk.moe/use-readonly-search-params */ append(): never; /** @deprecated Method unavailable on `ReadonlyURLSearchParams`. Read more: https://foxact.skk.moe/use-readonly-search-params */ delete(): never; /** @deprecated Method unavailable on `ReadonlyURLSearchParams`. Read more: https://foxact.skk.moe/use-readonly-search-params */ set(): never; /** @deprecated Method unavailable on `ReadonlyURLSearchParams`. Read more: https://foxact.skk.moe/use-readonly-search-params */ sort(): never; } /** @see https://foxact.skk.moe/use-readonly-search-params */ declare function useReadonlySearchParams(getServerDefaultValue?: () => URLSearchParams | ReadonlyURLSearchParams): ReadonlyURLSearchParams; export { ReadonlyURLSearchParams, useReadonlySearchParams };