import '../../../globals.js';
import IOType from '../../../tandem/js/types/IOType.js';
import { Display, Trail } from '../imports.js';
type FocusStateType = {
    focusedPhetioElement: string[];
};
declare class Focus {
    readonly trail: Trail;
    readonly display: Display;
    static readonly FocusIO: IOType<Focus, FocusStateType, FocusStateType>;
    constructor(display: Display, trail: Trail);
}
export default Focus;
//# sourceMappingURL=Focus.d.ts.map