/**
 * A wrapper element that can collapse and expand to fit its content dynamically and efficiently.
 *
 * @category Collapsible
 * @category Elements
 * @see https://electrovir.github.io/vira/book/elements/vira-collapsible-wrapper
 */
export declare const ViraCollapsibleWrapper: import("element-vir").DeclarativeElementDefinition<`vira-${string}`, {
    expanded: boolean;
    /** When true, forces the content to expand when printing regardless of collapsed state. */
    expandOnPrint?: boolean;
}, {
    contentHeight: number;
}, {
    expandChange: import("element-vir").DefineEvent<boolean>;
}, "vira-collapsible-wrapper-expand-on-print", `vira-${string}-`, readonly ["vira-collapsible-wrapper-header"], readonly []>;