import type { MdyOptionNavigationTarget } from "./keys.js";
import { type MdyKeyOrPress } from "../transitions.js";
/** The select's keyboard policy: one place, so three renderers cannot agree on the easy keys only. */
export type MdySelectKeyboardAction = {
    readonly type: "move";
    readonly target: MdyOptionNavigationTarget;
} | {
    readonly type: "open";
} | {
    readonly type: "select";
    readonly optionKey: string;
} | {
    readonly type: "create";
}
/**
 * `restoreFocus` is false when the key that closed the list is also taking focus somewhere else.
 * Escape returns the user to the trigger; Tab is already on its way to the next control, and
 * pulling focus back would trap them in the field they just left.
 */
 | {
    readonly type: "close";
    readonly restoreFocus: boolean;
};
/** Canonical select keyboard policy. The host only prevents the native event and executes the action. */
export declare function selectKeyboardAction(input: {
    readonly key: MdyKeyOrPress;
    readonly open: boolean;
    readonly searchFocused: boolean;
    readonly activeKey: string | null;
    readonly createAvailable: boolean;
}): MdySelectKeyboardAction | null;