import { CompassDirection } from '../../compass';
import { Hex, HexCoordinates } from '../../hex';
import { Traverser } from '../types';
export declare function line<T extends Hex>(options: LineAsVectorOptions): Traverser<T>;
export declare function line<T extends Hex>(options: LineBetweenOptions): Traverser<T>;
export interface LineAsVectorOptions {
    start?: HexCoordinates;
    direction: CompassDirection;
    length: number;
}
export interface LineBetweenOptions {
    start?: HexCoordinates;
    /**
     * These coordinates are included in the line.
     */
    stop: HexCoordinates;
}