export type OuterShadowPaintEffect = {
    blurRadius: number;
    distance: number;
    direction: number;
};
export type PaintEffectExtent = {
    left: number;
    top: number;
    right: number;
    bottom: number;
};
export declare const resolveOuterShadowOffset: (shadow: OuterShadowPaintEffect) => {
    dx: number;
    dy: number;
};
export declare const getOuterShadowStdDeviation: (shadow: OuterShadowPaintEffect) => number;
export declare const getOuterShadowPaintExtent: (shadow: OuterShadowPaintEffect) => PaintEffectExtent;
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