export interface StackItemProps {
    /** Fill the remaining horizontal space in the stack with this item  */
    fill?: boolean;
}
/**
 * By default, each individual element in a Stack is treated as one stack item.
 *
 * Wrap multiple elements in a `StackItem` component, and the `Stack` component will treat them as one item.
 */
export declare const StackItem: "StackItem" & {
    readonly type?: "StackItem" | undefined;
    readonly props?: StackItemProps | undefined;
    readonly children?: true | undefined;
};
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