import type { Theme } from "../../../../../modes/interactive/theme/theme.js";
import type { StatefulView } from "../stateful-view.ts";
/**
 * Per-tick projection of TabBar state. The selector
 * (`selectTabBarProps`) hoists every render-time derivation
 * (`allAnswered`, `answered`, `isActive`, `submitActive`) into props so
 * `render()` is pure styling. Replaces the prior `setConfig(TabBarConfig)`
 * snowflake and the inline `+ 1` magic at `props-adapter.ts:127`.
 */
export interface TabBarProps {
    /** One per author-defined question, in order. */
    tabs: ReadonlyArray<{
        label: string;
        answered: boolean;
        active: boolean;
    }>;
    /** Submit-tab state. `allAnswered` drives the success/dim color picker. */
    submit: {
        active: boolean;
        allAnswered: boolean;
    };
}
export declare class TabBar implements StatefulView<TabBarProps> {
    private props;
    private readonly theme;
    constructor(theme: Theme);
    setProps(props: TabBarProps): void;
    handleInput(_data: string): void;
    invalidate(): void;
    render(width: number): string[];
}
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