import { Settings } from "../util/Entity";
import { Container, IContainerSettings, IContainerPrivate, IContainerEvents } from "./Container";
import { ListData } from "../util/Data";
import type * as $ease from "../util/Ease";
import type { Bullet } from "./Bullet";
/**
 * A base element that holds data bit (data item) for any [[Component]].
 */
export declare class DataItem<P extends IComponentDataItem> extends Settings {
    _settings: P;
    /**
     * A data item's owener [[Component]].
     */
    component: Component;
    /**
     * A reference to actual item in source data this item is based on.
     */
    dataContext: unknown;
    /**
     * @todo requires description
     */
    bullets: Array<Bullet> | undefined;
    /**
     * A set of "open" values.
     */
    open: {
        [index: string]: any;
    } | undefined;
    /**
     * A set of "close" values.
     */
    close: {
        [index: string]: any;
    } | undefined;
    constructor(component: Component, dataContext: unknown, settings: P);
    /**
     * @ignore
     */
    markDirty(): void;
    _startAnimation(): void;
    protected _animationTime(): number | null;
    protected _dispose(): void;
    /**
     * Shows a data item that's currently hidden.
     */
    show(duration?: number): void;
    /**
     * Hides a data item that's currently visible.
     */
    hide(duration?: number): void;
    isHidden(): boolean;
}
export interface IComponentDataItem {
    visible?: boolean;
}
export interface IComponentSettings extends IContainerSettings {
    /**
     * A duration of the animation from one setting value to another, in
     * milliseconds.
     *
     * @see {@link https://www.amcharts.com/docs/v5/concepts/animations/#Animating_data_values} for more info
     */
    interpolationDuration?: number;
    /**
     * Easing function to use for cross setting value animations.
     *
     * @see {@link https://www.amcharts.com/docs/v5/concepts/animations/#Easing_functions} for more info
     */
    interpolationEasing?: $ease.Easing;
}
export interface IComponentPrivate extends IContainerPrivate {
}
export interface IComponentEvents extends IContainerEvents {
    datavalidated: {};
    valueschanged: {};
}
/**
 * A base class for elements that make use of data.
 */
export declare abstract class Component extends Container {
    static className: string;
    static classNames: Array<string>;
    _settings: IComponentSettings;
    _privateSettings: IComponentPrivate;
    _dataItemSettings: IComponentDataItem;
    _events: IComponentEvents;
    protected _data: ListData<unknown>;
    protected _dataItems: Array<DataItem<this["_dataItemSettings"]>>;
    _mainDataItems: DataItem<this["_dataItemSettings"]>[];
    protected valueFields: Array<string>;
    protected fields: Array<string>;
    protected _valueFields: Array<string>;
    protected _valueFieldsF: {
        [index: string]: {
            fieldKey: string;
            workingKey: string;
        };
    };
    protected _fields: Array<string>;
    protected _fieldsF: {
        [index: string]: string;
    };
    _valuesDirty: boolean;
    protected _dataChanged: boolean;
    protected _dataGrouped: boolean;
    /**
     * Indicates if the component has already been initialized.
     */
    inited: boolean;
    /**
     * Component's data.
     *
     * @see {@link https://www.amcharts.com/docs/v5/concepts/data/} for more info
     */
    set data(data: ListData<unknown>);
    /**
     * @return  Data
     */
    get data(): ListData<unknown>;
    protected _dispose(): void;
    protected _onDataClear(): void;
    protected _afterNew(): void;
    protected _postUpdateData(): void;
    /**
     * Updates existing data in the component without disposing old data items. If there are more data items than before, new ones will be created. If there are less, old ones will be removed.
     * @param data
     */
    updateData(data: Array<any>): void;
    protected _updateFields(): void;
    /**
     * A list of component's data items.
     *
     * @return  Data items
     */
    get dataItems(): Array<DataItem<this["_dataItemSettings"]>>;
    protected processDataItem(_dataItem: DataItem<this["_dataItemSettings"]>): void;
    _makeDataItem(data: unknown): this["_dataItemSettings"];
    /**
     * Creates a new data item and processes it.
     *
     * @param   data         Data item settings
     * @param   dataContext  Data context
     * @return               New data item
     */
    makeDataItem(data: this["_dataItemSettings"], dataContext?: any): DataItem<this["_dataItemSettings"]>;
    /**
     * Adds new explicit data item to series.
     *
     * @param   data         Data item settings
     * @param   dataContext  Data context
     * @return               New data item
     */
    pushDataItem(data: this["_dataItemSettings"], dataContext?: any): DataItem<this["_dataItemSettings"]>;
    /**
     * @ignore
     */
    disposeDataItem(_dataItem: DataItem<this["_dataItemSettings"]>): void;
    /**
     * Shows component's data item.
     *
     * @param   dataItem   Data item
     * @param   _duration  Animation duration in milliseconds
     * @return             Promise
     */
    showDataItem(dataItem: DataItem<this["_dataItemSettings"]>, _duration?: number): Promise<void>;
    /**
     * Hides component's data item.
     *
     * @param   dataItem   Data item
     * @param   _duration  Animation duration in milliseconds
     * @return             Promise
     */
    hideDataItem(dataItem: DataItem<this["_dataItemSettings"]>, _duration?: number): Promise<void>;
    _clearDirty(): void;
    protected _afterDataChange(): void;
    _afterChanged(): void;
    /**
     * Forces a repaint of the element which relies on data.
     *
     * @since 5.0.21
     */
    markDirtyValues(_dataItem?: DataItem<this["_dataItemSettings"]>): void;
    _markDirtyGroup(): void;
    /**
     * @ignore
     */
    markDirtySize(): void;
    /**
     * Looks up and returns a data item by its ID.
     *
     * @param   id  ID
     * @return      Data item
     */
    getDataItemById(id: string): DataItem<this["_dataItemSettings"]> | undefined;
}
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