import { Address } from '../vCard';
/**
 * A property can have attributes associated with it.
 * These "property parameters" contain meta-information about the property or the property value.
 * @link https://tools.ietf.org/html/rfc6350#section-5
 */
export interface BasicPropertyParameters {
    /**
     * The LANGUAGE property parameter is used to identify data in multiple languages.
     * @kind Property: LANGUAGE
     * @link https://tools.ietf.org/html/rfc6350#section-5.1
     *
     */
    language?: string;
    /**
     * The VALUE parameter is OPTIONAL, used to identify the value type (data type) and format of the value.
     * @kind Property: VALUE
     * @link https://tools.ietf.org/html/rfc6350#section-5.2
     */
    value?: 'text' | 'uri' | 'date' | 'time' | 'date-time' | 'date-and-or-time' | 'timestamp' | 'boolean' | 'integer' | 'float' | 'utc-offset' | 'language-tag';
    /**
     * The PREF parameter is OPTIONAL and is used to indicate that the corresponding instance of a property is preferred by the vCard author.
     * Its value MUST be an integer between 1 and 100 that quantifies the level of preference.
     * Lower values correspond to a higher level of preference, with 1 being most preferred.
     * @kind Property: PREF
     * @link https://tools.ietf.org/html/rfc6350#section-5.3
     */
    pref?: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100;
    /**
     * The ALTID parameter is used to "tag" property instances as being alternative representations of the same logical property.
     * For example, translations of a property in multiple languages generates multiple property instances
     * having different LANGUAGE parameter that are tagged with the same ALTID value.
     * @kind Property: ALTID
     * @link https://tools.ietf.org/html/rfc6350#section-5.4
     */
    altid?: string;
    /**
     * The PID parameter is used to identify a specific property among multiple instances.
     * @kind Property: PID
     * @link https://tools.ietf.org/html/rfc6350#section-5.5
     */
    pid?: string[];
    /**
     * The TYPE parameter has multiple, different uses.
     * In general, it is a way of specifying class characteristics of the associated property.
     * @kind Property: TYPE
     * @link https://tools.ietf.org/html/rfc6350#section-5.6
     */
    type?: Array<'work' | 'home' | 'text' | 'voice' | 'fax' | 'cell' | 'video' | 'pager' | 'textphone'> | 'work' | 'home' | 'text' | 'voice' | 'fax' | 'cell' | 'video' | 'pager' | 'textphone';
    /**
     * The MEDIATYPE parameter is used with properties whose value is a URI.
     * @kind Property: MEDIATYPE
     * @link https://tools.ietf.org/html/rfc6350#section-5.7
     */
    mediatype?: string;
    /**
     * The CALSCALE parameter is used to define the calendar system in which a date or date-time value is expressed.
     * @kind Property: CALSCALE
     * @link https://tools.ietf.org/html/rfc6350#section-5.8
     */
    calscale?: 'gregorian';
    /**
     * The "sort-as" parameter is used to specify the string to be used for national-language-specific sorting.
     * Without this information, sorting algorithms could incorrectly sort this vCard within a sequence of sorted vCards.
     * @kind Property: SORT-AS
     * @link https://tools.ietf.org/html/rfc6350#section-5.9
     */
    sortas?: string[];
    /**
     * The GEO parameter can be used to indicate global positioning information that is specific to an address.
     * @kind Property: GEO
     * @link https://tools.ietf.org/html/rfc6350#section-5.10
     */
    geo?: string;
    /**
     * The TZ parameter can be used to indicate time zone information that is specific to an address.
     * @kind Property: TZ
     * @link https://tools.ietf.org/html/rfc6350#section-5.11
     */
    timezone?: string;
}
export declare function propertyToVCardString(property: BasicPropertyParameters): string;
export declare function isPropertyWithParameters(object: any): object is {
    value?: string;
    param?: BasicPropertyParameters;
};
export declare function isPropertyWithParametersAddressValue(object: any): object is {
    value?: Address;
    param?: BasicPropertyParameters;
};