export declare const FLASH_DURATION_MS = 150;
export declare class ToolLaneFlash {
    private readonly onRepaint;
    private readonly flashing;
    private readonly timers;
    private disposed;
    constructor(onRepaint: () => void);
    flashTool(toolUseId: string): void;
    isFlashing(toolUseId: string): boolean;
    dispose(): void;
}