/** @public */
export type PanelWidth = number | `${number}%`;
/** @internal */
export declare const clamp: (min: number, value: number, max: number) => number;
/** @internal */
export declare const convertToPx: (value: PanelWidth, containerSize: number) => number;
/** @internal */
export declare const resolveWidthPx: (widthValue: PanelWidth, containerWidth: number, fallback: number) => number;
/** @internal */
export declare const toCssLength: (value: PanelWidth) => string;