import type { CameraOrientation, Point } from 'react-native-vision-camera';
/**
 * Describes how a {@linkcode Frame}'s pixel data is oriented relative to the
 * target output's coordinate system.
 *
 * @see {@linkcode transformPoint}
 */
export interface Transform {
    /**
     * The rotation of the source pixel data relative to the target output.
     */
    orientation: CameraOrientation;
    /**
     * Whether the source pixel data is mirrored along the vertical axis relative
     * to the target output.
     */
    isMirrored: boolean;
}
/**
 * Transforms the given {@linkcode normalizedPoint}
 * (values ranging from `0...1`) using the
 * given {@linkcode orientation} and {@linkcode isMirrored}
 */
export declare function transformPoint(normalizedPoint: Point, { orientation, isMirrored }: Transform): Point;