import type GeoJSONLayer from "@arcgis/core/layers/GeoJSONLayer";
import type Layer from "@arcgis/core/layers/Layer";
import type { RendererUnion } from "@arcgis/core/renderers/types.js";
import type { FeatureSettings } from "../data/FeatureSettings.js";
import type { QuerySourceCapabilities } from "../data/QuerySourceCapabilities.js";
import type { Schema } from "../data/Schema.js";
import { TaskSettings } from "../data/TaskSettings.js";
import type { GeoJSONLayerJson } from "../json/GeoJSONLayerJson.js";
import type { PropertyDefs } from "../support/Serializable.js";
import type { LayerExtensionProperties, LayerProperties } from "./_LayerExtension.js";
import { LayerExtension } from "./_LayerExtension.js";
/**
 * Properties that can be passed into the constructor for
 * {@link GeoJSONLayerExtension}.
 */
export interface GeoJSONLayerExtensionProperties extends LayerExtensionProperties {
    /**
     * The Esri GeoJSONLayer object being extended.
     */
    layer?: GeoJSONLayer | (GeoJSONLayerJson & LayerProperties);
}
/**
 * Extends the capabilities of an Esri GeoJSONLayer object.
 */
export declare class GeoJSONLayerExtension extends LayerExtension<GeoJSONLayerExtensionProperties> {
    get renderer(): RendererUnion;
    get hasFeatures(): boolean;
    get layer(): GeoJSONLayer;
    get canChangeLabels(): boolean;
    get canChangeRenderer(): boolean;
    get canChangeDefinitionExpression(): boolean;
    /**
     * @inheritDoc
     */
    protected _capabilities(): QuerySourceCapabilities;
    protected _onInitialize(): Promise<void>;
    protected _getSerializableProperties(): PropertyDefs<GeoJSONLayerExtensionProperties>;
    /**
     * @inheritDoc
     */
    protected _isSupportedLayer(layer: Layer): boolean;
    protected _createFeatureSettings(): FeatureSettings;
    protected _createTaskSettings(): TaskSettings;
    protected _createSchema(): Schema;
}
