import type { AgColumn } from 'ag-grid-community';
import { Component } from 'ag-grid-community';
export type ToolPanelFilterCompEvent = 'filterChanged';
export declare class ToolPanelFilterComp extends Component<ToolPanelFilterCompEvent> {
    private hideHeader;
    private readonly expandedCallback;
    private readonly eFilterToolPanelHeader;
    private readonly eFilterName;
    private readonly agFilterToolPanelBody;
    private readonly eFilterIcon;
    private readonly eExpand;
    private eExpandChecked;
    private eExpandUnchecked;
    private column;
    private expanded;
    private underlyingFilter;
    private filterWrapperComp?;
    constructor(hideHeader: boolean, expandedCallback: () => void);
    postConstruct(): void;
    setColumn(column: AgColumn): void;
    private onKeyDown;
    getColumn(): AgColumn;
    getColumnFilterName(): string | null;
    addCssClassToTitleBar(cssClass: string): void;
    private addInIcon;
    isFilterActive(): boolean;
    private onFilterChanged;
    toggleExpanded(): void;
    expand(): void;
    private addFilterElement;
    collapse(): void;
    private removeFilterElement;
    isExpanded(): boolean;
    refreshFilter(isDisplayed: boolean): void;
    private onFilterOpened;
}
