import { Nullable } from '../../../../shared/types';
import { FormConfigItem, FormConfigWidth } from '../../../../components/form-config';
import { FieldItem } from '../../../../components/form-render';
export declare function layoutWidthEnum2Column(layoutWidthEnum: FormConfigWidth): number;
export declare function bindHover(formConfigItem: FormConfigItem): {
    onMouseenter: () => FormConfigItem;
    onMouseleave: () => undefined;
    'is-hovering': boolean;
};
export declare function findFieldItemByKey(fieldList: Nullable<FieldItem[]>, key: string): FieldItem | undefined;
export declare function fieldItemNormalize(item: FormConfigItem): void;
export declare function getFormConfigTitle(field: FormConfigItem): string;