/**
 * Stores minimal application schema identifying, descriptive and MIME type
 * information about columns in user vector feature and tile matrix data tables
 * that supplements the data available from the SQLite sqlite_master table and
 * pragma table_info(table_name) SQL function. The gpkg_data_columns data CAN be
 * used to provide more specific column data types and value ranges and
 * application specific structural and semantic information to enable more
 * informative user menu displays and more effective user decisions on the
 * suitability of GeoPackage contents for specific purposes.
 * @class DataColumns
 */
export declare class DataColumns {
    /**
     * the name of the tiles, or feature table
     * @member {string}
     */
    table_name: string;
    /**
     * the name of the table column
     * @member {string}
     */
    column_name: string;
    /**
     * A human-readable identifier (e.g. short name) for the column_name content
     * @member {string}
     */
    name?: string;
    /**
     * A human-readable formal title for the column_name content
     * @member {string}
     */
    title?: string;
    /**
     * A human-readable description for the table_name contents
     * @member {string}
     */
    description?: string;
    /**
     * MIME type of columnName if BLOB type or NULL for other types
     * @member {string}
     */
    mime_type?: string;
    /**
     * Case sensitive column value constraint name specified
     */
    constraint_name?: string;
    /**
     *
     * @param {object} [object] object containing properties to apply to this
     */
    constructor(object?: DataColumns);
}