import { AnyConfig } from '../config.js';
import GridData from '../grid.js';
import { Direction, State } from '../primitives.js';
import Symbol from './symbol.js';
export type DirectionLinkerMap = Record<Direction, Direction>;
export default abstract class DirectionLinkerSymbol extends Symbol {
    readonly x: number;
    readonly y: number;
    private static readonly CONFIGS;
    private static readonly EXAMPLE_GRID;
    private static readonly directionDeltas;
    private linkedDirections;
    /**
     * **Darts count opposite color cells in that direction**
     *
     * @param x - The x-coordinate of the symbol.
     * @param y - The y-coordinate of the symbol.
     */
    constructor(x: number, y: number);
    changeDirections(linkedDirections: DirectionLinkerMap): this;
    get id(): string;
    get explanation(): string;
    get configs(): readonly AnyConfig[] | null;
    createExampleGrid(): GridData;
    private deltaCoordinate;
    validateSymbol(grid: GridData): State;
    private getInitialCheckedCouples;
}
export declare const instance: undefined;