import { enum_identity_type } from '@osqo-npm/constants-npm-package';
interface IDocTypes {
    type: enum_identity_type;
}
interface IOccupantDate {
    dateMovedIn: string;
    dateMovedOut: string;
}
/**
 * Purpose: Common function to calculate borrowerParty identity points according to documents.
 * @param identityArray
 * @returns
 */
export declare const calculateDocPoints: (identityArray: Array<IDocTypes>) => number;
/**
 * Purpose: Common function to determine if one document comes from the primary category
 * @param identityArray
 * @returns
 */
export declare const hasOnePrimaryIdentityDoc: (identityArray: Array<IDocTypes>) => boolean;
/**
 * Purpose: Common document validates the identity documents combination.
 * @param identityArray
 * @returns
 */
export declare const hasCompleteIdentityDocumentCombination: (identityArray: Array<IDocTypes>) => boolean;
/**
 * Purpose: Calculates the length of occupancy in years and compares with required
 * @returns boolean
 * @param occupantDates
 */
export declare const hasThreeYearsOccupancy: (occupantDates: Array<IOccupantDate>) => boolean;
export declare function isValidABN(rawAbn: string | number): boolean;
export {};