import { Line as MilLine } from '@ngageoint/simple-features-js';
import { Point } from './Point';
import { Unit } from './Unit';
/**
 * Line between two points
 */
export declare class Line extends MilLine {
    /**
     * Create a line
     *
     * @param point1
     *            first point
     * @param point2
     *            second point
     * @return line
     */
    static line(point1: Point, point2: Point): Line;
    /**
     * Get the first point
     *
     * @return first point
     */
    getPoint1(): Point;
    /**
     * Set the first point
     *
     * @param point1
     *            first point
     */
    setPoint1(point1: Point): void;
    /**
     * Get the second point
     *
     * @return second point
     */
    getPoint2(): Point;
    /**
     * Set the second point
     *
     * @param point2
     *            second point
     */
    setPoint2(point2: Point): void;
    /**
     * Set the points
     *
     * @param point1
     *            first point
     * @param point2
     *            second point
     */
    setPoints(point1: Point, point2: Point): void;
    /**
     * Get the unit
     *
     * @return unit
     */
    getUnit(): Unit | undefined;
    /**
     * Is in the provided unit type
     *
     * @param unit
     *            unit
     * @return true if in the unit
     */
    isUnit(unit: Unit): boolean;
    /**
     * Is this line in degrees
     *
     * @return true if degrees
     */
    isDegrees(): boolean;
    /**
     * Is this line in meters
     *
     * @return true if meters
     */
    isMeters(): boolean;
    /**
     * Convert to the unit
     *
     * @param unit
     *            unit
     * @return point in units, same point if equal units
     */
    toUnit(unit: Unit): Line;
    /**
     * Convert to degrees
     *
     * @return line in degrees, same line if already in degrees
     */
    toDegrees(): Line;
    /**
     * Convert to meters
     *
     * @return line in meters, same line if already in meters
     */
    toMeters(): Line;
    /**
     * Get the intersection between this line and the provided line
     *
     * @param line
     *            line
     * @return intersection
     */
    intersection(line: Line): Point | undefined;
    /**
     * Copy the line
     *
     * @return line copy
     */
    copy(): Line;
    /**
     * Validate units are the same
     */
    private validateUnits;
}
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