import type { LivelinePalette, ChartLayout } from '../types';
/** Persistent state — interval hysteresis + per-label alpha smoothing. */
export interface GridState {
    interval: number;
    labels: Map<number, number>;
}
export declare function drawGrid(ctx: CanvasRenderingContext2D, layout: ChartLayout, palette: LivelinePalette, formatValue: (v: number) => string, state: GridState, dt: number): void;
//# sourceMappingURL=grid.d.ts.map