import type { LivelinePalette, Padding } from '../types';
/**
 * Draw the loading state: a gently undulating line in accent color at
 * breathing alpha. Uses drawSpline (same renderer as the chart line)
 * through evenly-spaced samples of loadingY — guarantees the loading
 * line and chart morph base produce visually identical curves.
 */
export declare function drawLoading(ctx: CanvasRenderingContext2D, w: number, h: number, pad: Required<Padding>, palette: LivelinePalette, now_ms: number, alpha?: number, strokeColor?: string): void;
//# sourceMappingURL=loading.d.ts.map