import type { LayoutChangeEvent } from "react-native";
import type { ChartEngineLayout } from "../core/useLiveChartEngine";
/**
 * Track canvas dimensions via `onLayout` and sync them into engine shared values.
 * Returns `{ layoutWidth, layoutHeight, onLayout }` — pass `onLayout` to the
 * container View and use dimensions for conditional rendering or gradient coordinates.
 */
export declare function useCanvasLayout(engine: ChartEngineLayout): {
    readonly layoutWidth: number;
    readonly layoutHeight: number;
    readonly onLayout: (e: LayoutChangeEvent) => void;
};
//# sourceMappingURL=useCanvasLayout.d.ts.map