import React from 'react';
import type { Frame } from 'react-native-vision-camera';
import type { Crop, RotationDegree } from '../helpers/documentDetector';
export type CropToBase64 = (frame: Frame, crop: Crop, rotation: RotationDegree) => string | undefined;
export declare class DebugHelper {
    DEBUG_CROP_SIZE: number;
    cropToBase64: CropToBase64 | undefined;
}
export declare const DebugContext: React.Context<DebugHelper>;
//# sourceMappingURL=debug-context.d.ts.map