type CoreDomElement = HTMLElement | SVGElement;
type CoreDomSelect = CoreDomElement | CoreDomElement[] | NodeList | Document | string | null;

type ScaleTextOptions = {
    width?: number | 'auto' | string;
    method?: 'font-size' | 'letter-spacing' | 'word-spacing';
    minSize?: number | string;
    maxSize?: number | string;
    resize?: boolean;
    onResize?: (() => void)[];
    onRefresh?: (() => void)[];
    dev?: boolean;
};
declare class ScaleText {
    private uc;
    private element;
    private options;
    private resizeObserver;
    private mutationObserver;
    private width;
    constructor(target: CoreDomSelect, options: ScaleTextOptions);
    private setProperty;
    refresh(): void;
    resize(): void;
    setWidth(width: number): void;
    revert(): void;
    private log;
    private warn;
    addOnResize(callback: () => void): void;
    addOnRefresh(callback: () => void): void;
}
declare const scaleText: {
    (target: CoreDomSelect, options: ScaleTextOptions): ScaleText;
    label: string;
};

export { scaleText };