/**
 * Representation of point coordinates.
 */
export type Coords = {
    x: number;
    y: number;
};
/**
 *  Representation of line edge, where right and left points
 *  are on the opposite sides of the same corner.
 */
export type LineEdge = {
    right: Coords;
    left: Coords;
};
/**
 *
 * Generate sets of keyframes for each point on line polygon
 *
 * @param line
 * @returns Sets of keyframes for each polygon point
 */
export declare function generatePolygonLineKeyframes(line: LineEdge[]): Coords[][];
/**
 *
 * Generate 1 set of keyframes for the whole line polygon.
 *
 * @param line
 * @returns Set of keyframes for the whole line polygon
 */
export declare function generatePolygonPointsKeyframes(line: LineEdge[]): Coords[][];
/**
 *
 * Apply animation to each point of line.
 *
 * @param line Declarative line description
 * @param svgContainer <svg> element which line all figures
 * @param svgPolygon <polygon> element in svg image which will be animated line
 * @param animationCallback apply keyframes to specific points inside callback
 */
export declare function applyLinePerPointAnimation(line: LineEdge[], svgContainer: SVGSVGElement, svgPolygon: SVGPolygonElement, animationCallback: (point: DOMPoint, keyframes: Coords[]) => void): void;
/**
 *
 * Apply last state to polygon.
 *
 * @param line Declarative line description
 * @param svgContainer <svg> element which line all figures
 * @param svgPolygon <polygon> element in svg image which will be line
 */
export declare function applyStaticPoints(line: LineEdge[], svgContainer: SVGSVGElement, svgPolygon: SVGPolygonElement): void;
export declare function createCoordsFromArray(coordsAsArray: number[]): Coords;
export declare function createLineEdgeFromArray(edgeAsArray: number[][]): LineEdge;
export declare function createLineFromArray(lineAsArray: number[][][]): LineEdge[];