/**
 * Borrowed from open-source code: https://github.com/quidone/react-native-wheel-picker
 * Special thanks to the authors for their contribution to the open-source community.
 */
export type Faces = {
    index: number;
    deg: number;
    offsetY: number;
    opacity: number;
    scale: number;
    screenHeight: number;
};
export declare const degToRad: (deg: number) => number;
export declare const calcPickerHeight: (faces: Faces[], itemHeight: number) => number;
export declare const calcHeightOffsets: (itemHeight: number) => number[];
export declare const createFaces: (itemHeight: number, visibleCount: number) => Faces[];