export declare function getOffsetPoint(y: any, x: any, keypoint: any, offsets: any): {
    y: any;
    x: any;
};
export declare function getImageCoords(part: any, outputStride: any, offsets: any): {
    x: any;
    y: any;
};
export declare function fillArray(element: any, size: any): any[];
export declare function clamp(a: any, min: any, max: any): any;
export declare function squaredDistance(y1: any, x1: any, y2: any, x2: any): number;
export declare function addVectors(a: any, b: any): {
    x: any;
    y: any;
};
export declare function clampVector(a: any, min: any, max: any): {
    y: any;
    x: any;
};
