declare const _default: (instance?: typeof import("fabric/fabric-impl")) => void;
export default _default;
declare module 'fabric' {
    namespace fabric {
        interface Text {
            verticalAlign: 'top' | 'middle' | 'bottom';
            _getTotalLineHeights(): number;
            _getTopOffset(): number;
        }
        interface IText {
            _getSelectionStartOffsetY(): number;
            missingNewlineOffset(index: number): number;
        }
    }
}