import { TerraDrawMouseEvent, TerraDrawAdapterStyling, TerraDrawKeyboardEvent, HexColorStyling, NumericStyling, Cursor, Projection } from "../../common";
import { GeoJSONStoreFeatures } from "../../store/store";
import { BaseModeOptions, CustomStyling, TerraDrawBaseDrawMode } from "../base.mode";
type TerraDrawCircleModeKeyEvents = {
    cancel: KeyboardEvent["key"] | null;
    finish: KeyboardEvent["key"] | null;
};
type CirclePolygonStyling = {
    fillColor: HexColorStyling;
    outlineColor: HexColorStyling;
    outlineWidth: NumericStyling;
    fillOpacity: NumericStyling;
};
interface Cursors {
    start?: Cursor;
}
interface TerraDrawCircleModeOptions<T extends CustomStyling> extends BaseModeOptions<T> {
    keyEvents?: TerraDrawCircleModeKeyEvents | null;
    cursors?: Cursors;
    startingRadiusKilometers?: number;
    projection?: Projection;
}
export declare class TerraDrawCircleMode extends TerraDrawBaseDrawMode<CirclePolygonStyling> {
    mode: string;
    private center;
    private clickCount;
    private currentCircleId;
    private keyEvents;
    private cursors;
    private startingRadiusKilometers;
    /**
     * Create a new circle mode instance
     * @param options - Options to customize the behavior of the circle mode
     * @param options.keyEvents - Key events to cancel or finish the mode
     * @param options.cursors - Cursors to use for the mode
     * @param options.styles - Custom styling for the circle
     * @param options.pointerDistance - Distance in pixels to consider a pointer close to a vertex
     */
    constructor(options?: TerraDrawCircleModeOptions<CirclePolygonStyling>);
    private close;
    /** @internal */
    start(): void;
    /** @internal */
    stop(): void;
    /** @internal */
    onClick(event: TerraDrawMouseEvent): void;
    /** @internal */
    onMouseMove(event: TerraDrawMouseEvent): void;
    /** @internal */
    onKeyDown(): void;
    /** @internal */
    onKeyUp(event: TerraDrawKeyboardEvent): void;
    /** @internal */
    onDragStart(): void;
    /** @internal */
    onDrag(): void;
    /** @internal */
    onDragEnd(): void;
    /** @internal */
    cleanUp(): void;
    /** @internal */
    styleFeature(feature: GeoJSONStoreFeatures): TerraDrawAdapterStyling;
    validateFeature(feature: unknown): feature is GeoJSONStoreFeatures;
    private updateCircle;
}
export {};