/** Insets configuration as number, per-side, or per-axis */
export type UIInsetsConfig = {
    horizontal: number;
    vertical: number;
} | {
    left: number;
    right: number;
    top: number;
    bottom: number;
} | [number, number, number, number] | [number, number] | number;
export declare const INSETS_DEFAULT_VALUE = 0;