type ParamType = string | string[] | undefined;
export declare function queryParamToString(param: ParamType): string | undefined;
export declare function queryParamToStringStrict(param: ParamType): string;
export declare function queryParamToBoolean(param: ParamType): boolean | undefined;
export declare function queryParamToBooleanStrict(param: ParamType): boolean;
export declare function queryParamToNumber(param: ParamType): number | undefined;
export declare function queryParamToNumberStrict(param: ParamType): number;
export declare function queryParamToEnumStrict<T>(param: ParamType, enums: Record<string, any>, fallback: T): T;
export {};