export declare class Protected {
    /**
 * Get param value from given collection (`GET`, `POST` or http headers),
 * filtered by characters defined in second argument through `replace()`.
 * Place into second argument only char groups you want to keep.
 * @param collection Array with request params or array with request headers.
 * @param name Parameter string name.
 * @param replaceFilter If String - list of regular expression characters to only keep, if array - `replace()` pattern and reverse, if `false`, raw value is returned.
 * @param ifNullValue Default value returned if given param name is null.
 * @param targetType Target type to retype param value or default if-null value. If param is an array, every param item will be retyped into given target type.
 */
    static GetParamFromCollection(paramsCollection?: any, name?: string, nameReplaceFilter?: string | false | {
        pattern: string | RegExp;
        replace: string | Function;
    }, valueReplaceFilter?: string | false | {
        pattern: string | RegExp;
        replace: string | Function;
    }, ifNullValue?: any): any;
    /**
     * Get filtered param or header value for characters defined as second argument to use them in `replace()`.
     * @param rawValue
     * @param replaceFilter If String - list of regular expression characters to only keep, if array - `replace()` pattern and reverse, if `false`, raw value is returned.
     * @param ifNullValue Default value returned if given param name is null.
     * @param targetType Target type to retype param value or default if-null value. If param is an array, every param item will be retyped into given target type.
     */
    static GetParamItem(rawValue?: any, nameReplaceFilter?: string | false | {
        pattern: string | RegExp;
        replace: string | Function;
    }, valueReplaceFilter?: string | false | {
        pattern: string | RegExp;
        replace: string | Function;
    }, ifNullValue?: any): any;
    /**
     * Clean param value by given list of allowed chars or by given `preg_replace()` pattern and reverse.
     * @param rawValue
     * @param replaceFilter If String - list of regular expression characters to only keep, if array - `replace()` pattern and reverse, if `false`, raw value is returned.
     * @return string
     */
    static CleanParamValue(rawValue: string, replaceFilter?: string | false | {
        pattern: string | RegExp;
        replace: string | Function;
    }): any;
}