import { type Frame } from 'react-native-vision-camera';
export type Point = {
    x: number;
    y: number;
};
export interface FaceInterface {
    leftEyeOpenProbability: number;
    rollAngle: number;
    pitchAngle: number;
    yawAngle: number;
    rightEyeOpenProbability: number;
    smilingProbability: number;
    bounds: {
        y: number;
        x: number;
        height: number;
        width: number;
        boundingCenterX: number;
        boundingCenterY: number;
        boundingExactCenterX?: number;
        boundingExactCenterY?: number;
    };
    contours: {
        FACE: Array<Point>;
        NOSE_BOTTOM: Array<Point>;
        LOWER_LIP_TOP: Array<Point>;
        RIGHT_EYEBROW_BOTTOM: Array<Point>;
        LOWER_LIP_BOTTOM: Array<Point>;
        NOSE_BRIDGE: Array<Point>;
        RIGHT_CHEEK: Array<Point>;
        RIGHT_EYEBROW_TOP: Array<Point>;
        LEFT_EYEBROW_TOP: Array<Point>;
        UPPER_LIP_BOTTOM: Array<Point>;
        LEFT_EYEBROW_BOTTOM: Array<Point>;
        UPPER_LIP_TOP: Array<Point>;
        LEFT_EYE: Array<Point>;
        RIGHT_EYE: Array<Point>;
        LEFT_CHEEK: Array<Point>;
    };
}
export declare function detectFaces(frame: Frame): Array<FaceInterface>;
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