export declare const RING_INK_IN_DURATION_MS = 900;
interface ViewportToCanvasTransform {
    scale: number;
    offsetX: number;
    offsetY: number;
}
export interface BrandPalette {
    color: string;
    foreground: string;
}
export declare const DEFAULT_BRAND_PALETTE: BrandPalette;
export declare function resolveBrandPalette(accentColor: string | null | undefined): BrandPalette;
export declare function paintCursorOverlay(ctx: CanvasRenderingContext2D, transform: ViewportToCanvasTransform, brand?: BrandPalette): void;
export {};