/** supported database models */
export declare const DB_MODELS: {
    NOSQL: number;
    RELATIONAL: number;
};
/** supported date format */
export declare const DATE_FORMAT: RegExp;
/** supported url schemes */
export declare const URL_SCHEMES: string[];
/** default password min length */
export declare const MIN_PASSWORD_LENGTH = 8;
/** default password max length */
export declare const MAX_PASSWORD_LENGTH = 26;
/** default supported document file extensions */
export declare const DEFAULT_DOCUMENT_FILES: string[];
/** default supported archive file extensions */
export declare const DEFAULT_ARCHIVE_FILES: string[];
