import { Styles } from '@wolf-tui/core';
import { WolfieElement } from './wolfie-element.js';
interface WolfiePropsPayload {
    style?: Styles;
    internal_transform?: (text: string, index: number) => string;
    internal_static?: boolean;
}
/**
 * Svelte action that applies style objects, internal_transform functions, and
 * internal_static flags directly to a WolfieElement's core DOMElement.
 *
 * Svelte's set_custom_element_data() explicitly blocks style from the setter
 * path (prop !== 'style'). Functions get typeof === 'function', not 'object',
 * so Svelte would stringify them via setAttribute. This action bypasses both.
 */
export declare function wolfieProps(node: WolfieElement, props: WolfiePropsPayload): {
    update(newProps: WolfiePropsPayload): void;
    destroy(): void;
};
export {};
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