import type { Accessor, Color, DefaultProps, Position, UpdateParameters } from '@deck.gl/core';
import { CompositeLayer } from '@deck.gl/core';
import { PathOutlineLayerProps } from "../path-outline-layer/path-outline-layer.js";
import { Arrow2DGeometry } from "./arrow-2d-geometry.js";
import { PathMarkerDirection } from "./create-path-markers.js";
import { Vector3 } from '@math.gl/core';
export type PathMarkerLayerProps<DataT> = PathOutlineLayerProps<DataT> & {
    /** Accessor returning marker direction flags for one path. */
    getDirection?: (datum: DataT, context: {
        index: number;
    }) => PathMarkerDirection | null | undefined;
    /** Accessor returning marker color. */
    getMarkerColor?: Accessor<DataT, Color>;
    /** Accessor returning the default marker outline color. */
    getMarkerOutlineColor?: Accessor<DataT, Color>;
    /** Accessor returning marker placements along the path, from 0 at start to 1 at end. */
    getMarkerPercentages?: (datum: DataT, info: {
        index: number;
        lineLength: number;
    }) => number[];
    /** Accessor returning marker size in local `[length, width]` units. */
    getMarkerSize?: Accessor<DataT, [number, number]>;
    highlightPoint?: any;
    highlightIndex?: number;
    MarkerLayer?: any;
    markerLayerProps?: any;
    /** Scale applied to the default marker outline underlay. */
    markerOutlineWidthScale?: number;
    sizeScale?: number;
    fp64?: boolean;
    nebulaLayer?: any;
};
export declare class PathMarkerLayer<DataT = any, ExtraPropsT = Record<string, unknown>> extends CompositeLayer<ExtraPropsT & Required<PathMarkerLayerProps<DataT>>> {
    static layerName: string;
    static defaultProps: DefaultProps<PathMarkerLayerProps<any>>;
    state: {
        closestPoint: Vector3 | null;
        closestPoints?: {
            position: Vector3;
        }[];
        markers: any[];
        mesh: Arrow2DGeometry;
    };
    initializeState(): void;
    projectFlat(xyz: Position, viewport: any, coordinateSystem: any, coordinateOrigin: any): any;
    updateState({ props, oldProps, changeFlags }: UpdateParameters<this>): void;
    _recalculateClosestPoint(): void;
    getPickingInfo({ info }: {
        info: any;
    }): any;
    renderLayers(): any[];
}
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