import { TerraDrawMouseEvent, TerraDrawAdapterStyling, TerraDrawKeyboardEvent, HexColorStyling, NumericStyling, Cursor, DrawInteractions } from "../../common";
import { BaseModeOptions, CustomStyling, ModeUpdateOptions, TerraDrawBaseDrawMode } from "../base.mode";
import { GeoJSONStoreFeatures, StoreValidation } from "../../store/store";
import { BehaviorConfig } from "../base.behavior";
type TerraDrawFreehandModeKeyEvents = {
    cancel: KeyboardEvent["key"] | null;
    finish: KeyboardEvent["key"] | null;
};
type FreehandPolygonStyling = {
    fillColor: HexColorStyling;
    fillOpacity: NumericStyling;
    outlineColor: HexColorStyling;
    outlineOpacity: NumericStyling;
    outlineWidth: NumericStyling;
    closingPointColor: HexColorStyling;
    closingPointOpacity: NumericStyling;
    closingPointWidth: NumericStyling;
    closingPointOutlineColor: HexColorStyling;
    closingPointOutlineOpacity: NumericStyling;
    closingPointOutlineWidth: NumericStyling;
};
interface Cursors {
    start?: Cursor;
    close?: Cursor;
}
interface TerraDrawFreehandModeOptions<T extends CustomStyling> extends BaseModeOptions<T> {
    minDistance?: number;
    smoothing?: number;
    preventPointsNearClose?: boolean;
    autoClose?: boolean;
    autoCloseTimeout?: number;
    keyEvents?: TerraDrawFreehandModeKeyEvents | null;
    cursors?: Cursors;
    drawInteraction?: DrawInteractions;
}
export declare class TerraDrawFreehandMode extends TerraDrawBaseDrawMode<FreehandPolygonStyling> {
    mode: string;
    private canClose;
    private currentId;
    private closingPointId;
    private minDistance;
    private keyEvents;
    private cursors;
    private preventPointsNearClose;
    private autoClose;
    private autoCloseTimeout;
    private hasLeftStartingPoint;
    private preventNewFeature;
    private drawInteraction;
    private drawType;
    private smoothing;
    private mutateFeature;
    private readFeature;
    constructor(options?: TerraDrawFreehandModeOptions<FreehandPolygonStyling>);
    updateOptions(options?: ModeUpdateOptions<TerraDrawFreehandModeOptions<FreehandPolygonStyling>>): void;
    private moveDrawAllowed;
    private dragDrawAllowed;
    private beginDrawing;
    private addCoordinate;
    /**
     * Uses a simple linear interpolation to smooth the coordinates. The smoothing factor determines how
     * much influence the previous coordinate has on the new coordinate. A smoothing factor of 0 means
     * no smoothing (the target coordinate is used as is), while a smoothing factor close to 1 means a
     * lot of smoothing (the new coordinate will be very close to the previous coordinate).
     * The default value is 0, which means no smoothing.
     * @param previousCoordinate
     * @param targetCoordinate
     * @returns
     */
    private getSmoothedCoordinate;
    private close;
    /** @internal */
    start(): void;
    /** @internal */
    stop(): void;
    /** @internal */
    onMouseMove(event: TerraDrawMouseEvent): void;
    /** @internal */
    onClick(event: TerraDrawMouseEvent): void;
    /** @internal */
    onKeyDown(): void;
    /** @internal */
    onKeyUp(event: TerraDrawKeyboardEvent): void;
    /** @internal */
    onDragStart(event: TerraDrawMouseEvent, setMapDraggability: (enabled: boolean) => void): void;
    /** @internal */
    onDrag(event: TerraDrawMouseEvent, setMapDraggability: (enabled: boolean) => void): void;
    /** @internal */
    onDragEnd(event: TerraDrawMouseEvent, setMapDraggability: (enabled: boolean) => void): void;
    /** @internal */
    cleanUp(): void;
    /** @internal */
    styleFeature(feature: GeoJSONStoreFeatures): TerraDrawAdapterStyling;
    validateFeature(feature: unknown): StoreValidation;
    afterFeatureUpdated(feature: GeoJSONStoreFeatures): void;
    registerBehaviors(config: BehaviorConfig): void;
}
export {};