export declare const insertImage: (editor: any, url: any, extraAttrs?: {}) => Promise<void>;
export declare const isImageUrl: (url: any) => boolean;
export declare const isSelectionCollapsed: (selection: any) => boolean;
export declare const moveCursorToNextEmptyTextNode: (editor: any) => void;
export declare const getNewImageSize: (ratio: any, value: any, type: any) => {
    width: any;
    height: number;
} | {
    width: number;
    height: any;
};
export declare function isPositiveNumber(value: any): boolean;
export declare function toFixedIfDecimal(value: any, decimalPlaces?: number): any;
export declare const getInitialWidthHeight: (naturalWidth: number, naturalHeight: number, width?: number, height?: number) => {
    width: number;
    height: number;
};
export declare const calculateImageDimensions: (updatedFormData: any, elementData: any) => {
    width: any;
    height: any;
};