export interface CreatePopupProps {
    /** Popup shell style — centered modal or a slide-over panel from the right edge. */
    variant: 'modal' | 'sidebar';
    title: string;
    onClose: () => void;
    children: React.ReactNode;
    /** Optional decorative icon shown in a circular badge next to the title. */
    icon?: React.ReactNode;
    /** Custom width override (relative units — vw/%/min(), never px). Omit for the compact default. */
    width?: string;
    /**
     * Maximum popup height (relative units — vh/%/min(), never px). Omit for the compact
     * default. This is always a CAP, never a fixed height — the panel shrinks to fit its
     * content and only grows up to this value, so a short form doesn't get stretched into
     * a mostly-empty box.
     */
    height?: string;
    /**
     * Whether to render the built-in title bar (icon + title + close button) and the
     * body's own padding. Defaults to `false` because `children` is almost always a
     * form that already renders its own complete header/actions (e.g.
     * `MasterPatternViewCreateForm`, whose form has a title, Cancelar/Guardar and its
     * own spacing) — the popup has no way to know whether `children` self-paints a
     * header, so it assumes it does. Set to `true` only when `children` is genuinely
     * headerless and should rely on the popup's own title bar instead. Escape-to-close
     * still works either way; the host's own Cancelar just needs to call the same
     * `onClose`.
     * @default false
     */
    showHeader?: boolean;
}
/**
 * Popup chrome for LookupField's inline "create new" affordance.
 * Owns the overlay, header (title + close button), and Escape-to-close behavior.
 * The host supplies the form content via `children` — this component knows nothing
 * about what's being created.
 */
export declare function CreatePopup({ variant, title, onClose, children, icon, width, height, showHeader }: CreatePopupProps): import("react").ReactPortal;
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