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";
/**
 * One item of a [[Component]]'s data, holding its values and settings.
 */
export declare class DataItem<P extends IComponentDataItem> extends Settings {
    _settings: P;
    /**
     * The [[Component]] the data item belongs to.
     */
    component: Component;
    /**
     * The object in the source data this data item was made from.
     */
    dataContext: unknown;
    /**
     * Bullets shown for this data item.
     */
    bullets: Array<Bullet> | undefined;
    /**
     * Start of the base interval each date field's value falls in, by field.
     * Set by a [[DateAxis]].
     */
    open: {
        [index: string]: any;
    } | undefined;
    /**
     * End of the base interval each date field's value falls in, by field.
     * Set by a [[DateAxis]].
     */
    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 the data item.
     *
     * @param  duration  Animation duration in milliseconds
     */
    show(duration?: number): void;
    /**
     * Hides the data item.
     *
     * @param  duration  Animation duration in milliseconds
     */
    hide(duration?: number): void;
    /**
     * Returns `true` if the data item is hidden.
     */
    isHidden(): boolean;
}
export interface IComponentDataItem {
    visible?: boolean;
}
export interface IComponentSettings extends IContainerSettings {
    /**
     * Duration in milliseconds of the animation from old values to new ones,
     * e.g. when data changes.
     *
     * @see {@link https://www.amcharts.com/docs/v5/concepts/animations/#Animating_data_values} for more info
     * @default 0
     */
    interpolationDuration?: number;
    /**
     * Easing function of the animation from old values to new ones.
     *
     * @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 {
    /**
     * The component's data changed and was processed.
     */
    datavalidated: {};
    /**
     * Values of the component's data items changed.
     */
    valueschanged: {};
}
/**
 * Base class for elements that use 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;
    /**
     * Becomes `true` after the component's first update.
     */
    inited: boolean;
    /**
     * The component's data: a list of data objects, each made into a data
     * item.
     *
     * @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 the data in place, keeping the existing data items: each object's
     * values go into the data item at the same index. Extra objects are added
     * as new data items, and data items beyond the new data are removed.
     *
     * @param  data  New data
     */
    updateData(data: Array<any>): void;
    protected _updateFields(): void;
    /**
     * The 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 and processes a data item, without adding it to `dataItems`.
     *
     * @param   data         Data item settings
     * @param   dataContext  Object to use as the data item's `dataContext`
     * @return               New data item
     */
    makeDataItem(data: this["_dataItemSettings"], dataContext?: any): DataItem<this["_dataItemSettings"]>;
    /**
     * Creates a data item straight from settings, not from data, and adds it
     * to the component's data items.
     *
     * @param   data         Data item settings
     * @param   dataContext  Object to use as the data item's `dataContext`
     * @return               New data item
     */
    pushDataItem(data: this["_dataItemSettings"], dataContext?: any): DataItem<this["_dataItemSettings"]>;
    /**
     * @ignore
     */
    disposeDataItem(_dataItem: DataItem<this["_dataItemSettings"]>): void;
    /**
     * Shows a data item.
     *
     * @param   dataItem   Data item
     * @param   _duration  Animation duration in milliseconds
     * @return             Promise
     */
    showDataItem(dataItem: DataItem<this["_dataItemSettings"]>, _duration?: number): Promise<void>;
    /**
     * Hides a 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;
    /**
     * Makes the component redraw from its data on the next frame.
     *
     * @since 5.0.21
     */
    markDirtyValues(_dataItem?: DataItem<this["_dataItemSettings"]>): void;
    _markDirtyGroup(): void;
    /**
     * @ignore
     */
    markDirtySize(): void;
    /**
     * Returns the data item whose `id` matches, if any.
     *
     * @param   id  ID
     * @return      Data item
     */
    getDataItemById(id: string): DataItem<this["_dataItemSettings"]> | undefined;
}
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