import { LineString, FeatureCollection, SimpleFeatureCollection } from "../utils/geojson-types.js";
import { ClickEvent, PointerMoveEvent, ModeProps, GuideFeatureCollection } from "./types.js";
import { GeoJsonEditMode } from "./geojson-edit-mode.js";
export declare class ExtendLineStringMode extends GeoJsonEditMode {
    getSingleSelectedLineString(props: ModeProps<SimpleFeatureCollection>): LineString | null | undefined;
    handleClick(event: ClickEvent, props: ModeProps<SimpleFeatureCollection>): void;
    getGuides(props: ModeProps<SimpleFeatureCollection>): GuideFeatureCollection;
    handlePointerMove(event: PointerMoveEvent, props: ModeProps<FeatureCollection>): void;
}
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