/**
 * Debounced typeahead hook for brief suggestions.
 *
 * Calls `client.content.brief()` as the user types, with a 500ms debounce.
 * Results are cached per (prefix + context) key to avoid redundant API calls.
 *
 * Closes #65.
 */
import type { LaminaClient, ContentConcept } from '@uselamina/sdk';
interface TypeaheadContext {
    modality?: string;
    brandProfileId?: string;
    documentType?: string;
    documentTitle?: string;
    fieldName?: string;
    documentExcerpt?: string;
}
export interface TypeaheadResult {
    /** Current suggestions. */
    suggestions: ContentConcept[];
    /** Whether a fetch is in flight. */
    loading: boolean;
    /** Clear all suggestions. */
    clear: () => void;
}
/**
 * Debounced typeahead hook.
 *
 * @param client - The LaminaClient instance.
 * @param brief - Current value of the brief textarea.
 * @param context - Document/field context for relevance.
 * @param enabled - Pass `false` to disable (e.g. while generating).
 */
export declare function useTypeahead(client: LaminaClient, brief: string, context: TypeaheadContext, enabled: boolean): TypeaheadResult;
export {};