export declare const SELECT_SIZES: readonly ["medium", "large"];
export declare const SELECT_VARIANTS: readonly ["default", "destructive"];
export type SelectSize = (typeof SELECT_SIZES)[number];
export type SelectVariant = (typeof SELECT_VARIANTS)[number];
/** A choosable row — one `<option>`. */
export interface SelectOptionEntry {
    kind: 'option';
    value: string;
    label: string;
    disabled?: boolean;
    /**
     * The markup carried `selected`. Read once, at load, to seed `value` when the
     * host has no `value` attribute; ignored afterwards, so a re-read of the light
     * DOM never overrides what the user has since chosen.
     */
    selected?: boolean;
}
/**
 * A non-choosable heading — one `<optgroup label="…">`. The group's own options
 * follow it in the list; nesting lives in the markup, not in this model, so
 * keyboard navigation can walk a flat array.
 */
export interface SelectGroupEntry {
    kind: 'group';
    label: string;
}
/** A rule between groups of choices — one `<hr>`. */
export interface SelectSeparatorEntry {
    kind: 'separator';
}
/**
 * What the listbox renders, in document order: choices, headings and rules
 * flattened into one list.
 */
export type SelectEntry = SelectOptionEntry | SelectGroupEntry | SelectSeparatorEntry;
/** Narrows an entry to a choosable option. */
export declare const isOptionEntry: (entry: SelectEntry) => entry is SelectOptionEntry;
export interface SelectChangeDetail {
    value: string;
}