export interface SpinnerControllerOptions {
    captureMode: boolean;
    onTick: () => void;
    goblin?: boolean;
    workVerb?: () => string | undefined;
}
export declare class SpinnerController {
    private state;
    private interval;
    private readonly captureMode;
    private readonly onTick;
    private readonly goblin;
    private readonly workVerb;
    constructor(opts: SpinnerControllerOptions);
    private pickVerb;
    set(config: {
        enabled: boolean;
        rotateVerbEveryMs?: number;
    }): void;
    dispose(): void;
    renderSpinnerRow(): string | null;
    renderTipRow(cols: number): string | null;
    private tick;
}