declare const isNil: (val: unknown) => boolean;

declare const toStyleString: (obj: Partial<CSSStyleDeclaration>) => string;

declare class NgxEditorError extends Error {
    constructor(message: string);
}

declare const uniq: () => string;

declare const clamp: (value: number, min: number, max: number) => number;

export { NgxEditorError, clamp, isNil, toStyleString, uniq };