import { StateSwitch } from './state-switch.js';
declare class BusyIndicator {
    private state;
    constructor(...args: ConstructorParameters<typeof StateSwitch>);
    /**
     * Set busy state
     * @param b busy or not
     */
    busy(b: boolean): void;
    /**
     * Get busy state
     */
    busy(): boolean;
    /**
     * Return a Promise that resolves when the busy state is off
     */
    idle(): Promise<void>;
}
export { BusyIndicator };
//# sourceMappingURL=busy-indicator.d.ts.map