import * as geom from 'tiled-geometry';
import { FieldOfViewMap } from '.';
import { FieldOfView } from './field-of-view';
import { WarpData } from './warp-data';
export declare class FieldOfViewImpl implements FieldOfView {
    readonly map: FieldOfViewMap;
    readonly origin: geom.Offset;
    readonly chebyshevRadius: number;
    readonly visible: geom.MaskRectangle;
    readonly warps: WarpData[];
    constructor(map: FieldOfViewMap, origin: geom.Offset, chebyshevRadius: number);
    getVisible(dx: number, dy: number): boolean;
    getTargetMap(dx: number, dy: number): FieldOfViewMap;
    getTargetOffset(dx: number, dy: number): geom.OffsetLike;
    toString(): string;
    private _getWarp;
}