/** A searchable-select option: stable id + label, optional secondary line. */
export interface ComboboxOption {
    value: string;
    label: string;
    description?: string;
}
/**
 * Merge option groups by value, later groups winning. Used to splice the
 * currently-selected record (fetched by id) into the searched list page so
 * the selection keeps its label even when it falls outside the page.
 */
export declare function mergeUniqueOptions(...groups: Array<ComboboxOption[] | undefined>): ComboboxOption[];
/**
 * Server-search-backed combobox shared by the legal admin dialogs: the
 * option list comes from a domain list hook (re-queried via
 * `onSearchChange`), the selected record's label from a matching detail
 * hook merged in via {@link mergeUniqueOptions}.
 */
export declare function SearchableSelect({ value, onChange, options, placeholder, searchPlaceholder, emptyLabel, loadingLabel, loading, disabled, onSearchChange, }: {
    value: string | null | undefined;
    onChange: (value: string | null) => void;
    options: ComboboxOption[];
    placeholder: string;
    searchPlaceholder?: string;
    emptyLabel: string;
    loadingLabel: string;
    loading?: boolean;
    disabled?: boolean;
    onSearchChange?: (value: string) => void;
}): import("react").JSX.Element;