import { FC } from 'react';
import { LucideIcon } from 'lucide-react';
import { AssistantModeConfig } from '../../conversation';
import { AssistantMode, BuiltInAssistantMode } from '../../types';
interface Props {
    mode: AssistantMode;
    /** Role-filtered list of modes the user may pick (admin-gated modes removed). */
    availableModes: AssistantModeConfig[];
    onModeChange: (mode: AssistantMode) => void;
    disabled?: boolean;
}
/**
 * Per-mode presentation metadata: the icon, and the shared English name used
 * when a product's `label` is empty ('Ask' / 'Take action'), while the mode ID
 * stays the transport-level value ('general' / 'api-calls' / 'vibe-plugins').
 *
 * ★ `i18nKey` is NOT the key the pill requests — that is `mode.<id>`, below.
 * Nothing passes `i18nKey` to a translator; it is kept only because this table
 * is published. Seed from `i18nManifest.ts`, never from this field.
 */
export declare const ASSISTANT_MODE_META: Record<BuiltInAssistantMode, {
    i18nKey: string;
    fallback: string;
    icon: LucideIcon;
}>;
/**
 * The icon and empty-label fallback for ANY offered mode.
 *
 * ★ A product-declared mode has no row in `ASSISTANT_MODE_META` — shared code
 * names no product's modes — so indexing the table with its id yields undefined
 * and `meta.icon` would throw inside render. It is presented by what it does
 * instead: a mode that produces artifacts looks like Build, anything else like
 * Ask.
 */
export declare function assistantModeMeta(modeConfig: {
    id: AssistantMode;
    producesArtifacts?: boolean;
}): {
    fallback: string;
    icon: LucideIcon;
};
/**
 * Where an arrow/Home/End keypress should move within a roving group.
 *
 * Extracted and exported so the wrap-around arithmetic — including the
 * `currentIndex === -1` case, which means "focus is not on any pill yet" — is
 * unit-testable in a repo whose test environment has no DOM. Returns null when
 * the key is not one this group handles.
 */
export declare function nextModeIndex(key: string, currentIndex: number, lastIndex: number): number | null;
/**
 * Segmented "pill" mode selector shown BELOW the composer input (per the v2
 * mockups): the active mode is a filled forest-green pill, the others are
 * ghosted outlines. Replaces the old dropdown trigger. HB semantic tokens only.
 *
 * Exposed as a **radiogroup**, not a tablist: these pills pick one option, they
 * do not reveal panels, and a `role="tab"` with no `tabpanel` misdescribes the
 * control to a screen reader. Focus roves — one Tab stop for the group, arrow
 * keys to move between pills — which is what the radio pattern requires and
 * what a keyboard user expects from a segmented control.
 */
export declare const AssistantModeSelector: FC<Props>;
export {};
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