import { ClickEvent, PointerMoveEvent, ModeProps, GuideFeatureCollection, TentativeFeature } from "./types.js";
import { Position, FeatureCollection, SimpleFeatureCollection } from "../utils/geojson-types.js";
import { GeoJsonEditMode } from "./geojson-edit-mode.js";
export declare class Draw90DegreePolygonMode extends GeoJsonEditMode {
    createTentativeFeature(props: ModeProps<FeatureCollection>): TentativeFeature;
    getGuides(props: ModeProps<FeatureCollection>): GuideFeatureCollection;
    handlePointerMove(event: PointerMoveEvent, props: ModeProps<FeatureCollection>): void;
    handleClick(event: ClickEvent, props: ModeProps<SimpleFeatureCollection>): void;
    finalizedCoordinates(coords: Position[]): Position[][];
    getIntermediatePoint(coordinates: Position[]): Position | null;
}
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