import { FavoriteMfk } from './favorite-mfk';
import { IMfk } from './mfk.interface';
/**
 * Uiowa MFK Type
 *
 * class type contains 10 required MFK fields and 1 optional BFR field.
 * there are also several common methods ready to use.
 */
export declare class Mfk implements IMfk {
    FUND: string;
    ORG: string;
    DEPT: string;
    SUBDEPT: string;
    GRANTPGM: string;
    IACT: string;
    OACT: string;
    DACT: string;
    FN: string;
    CCTR: string;
    BRF: string;
    /**
     * Uiowa MFK. constructor takes a MFK string.
     *
     * Non-numeric characters will be stripped out automatically.
     *
     * Example usages:
     * ```typescript
     * let m1 = new Mfk();
     * const m2 = new Mfk('010-11-1010-00000-00000000-6218-000-00000-00-1111');
     * const m3 = new Mfk('0201210120100100000000621900000111123555');
     * ```
     */
    constructor(mfkString?: string);
    /**
     * cast an object to type of MFK
     *
     * --> plain JSON object doesn't have type at run time.
     */
    static cast(obj: any): Mfk;
    /**
     * Compare values of all 10 fields
     *
     * @param mfk An MFK
     */
    equals(mfk: Mfk): boolean;
    /**
     * convert MFK to a 40 digit string.
     * @param   separator   (Optional) the separator between MFK parts. Default: "".
     * @returns MFK string
     */
    to40String(separator?: string): string;
    /**
     * Get MFK format validation message. It checkes this MFK's first 10 fields are numeric strings or not.
     */
    validateFormat(): string;
    /**
     * check if this MFK is in an array of Favorite MFKs.
     *
     * @param   favoriteMfks   an array of Favorite MFKs.
     * @returns boolean
     */
    isIn(favoriteMfks: FavoriteMfk[]): boolean;
    /**
     * MFK module internal method.
     */
    parseString(input: string): void;
}