import type { PlatformOSType } from "react-native";
export declare function hairlineWidth(): number;
export declare function platformSelect(specifics: Partial<Record<PlatformOSType | "default", unknown>>): unknown;
export declare function pixelScaleSelect(specifics: Partial<Record<number | "default", unknown>>): unknown;
export declare function fontScaleSelect(specifics: Partial<Record<number | "default", unknown>>): unknown;
export declare function pixelScale(value?: number): number;
export declare function fontScale(value?: number): number;
export declare function getPixelSizeForLayoutSize(value: number): number;
export declare function roundToNearestPixel(value: number): number;
export declare function platformColor(...colors: string[]): string[];