import { FocusMonitor } from '@angular/cdk/a11y';
import { ChangeDetectorRef, ElementRef, OnDestroy, OnInit } from '@angular/core';
import { ControlValueAccessor, NgControl } from '@angular/forms';
import { MatDialog } from '@angular/material/dialog';
import { MatSelect } from '@angular/material/select';
import { ReplaySubject } from 'rxjs';
import { MtnaPopoverConfig } from '@mtna/lib-ui';
import { VariableSummary } from '@mtna/pojo-consumer-ui';
import { RdsChip } from '../chips/chips.component';
import { BaseFilter } from '../core/models/filter/base-filter.model';
import { RdsFilterType } from '../core/models/filter/filter-type.model';
export declare class RdsFilterSelectComponent implements ControlValueAccessor, OnDestroy, OnInit {
    private dialog;
    ngControl: NgControl;
    private _changeDetectorRef;
    private _focusMonitor;
    /** Popover configuration to describe the filter control */
    config: MtnaPopoverConfig;
    /**
     * NgStyle config for the dialog content's filter component, defaults to `{ height: '300px' }`
     * @example
     * { 'maxHeight': '300px' }
     */
    dialogFilterStyles: {
        [key: string]: string;
    };
    /** Optional filter dialog min-width */
    dialogMinWidth: string;
    /** Whether the control is disabled */
    get disabled(): any;
    set disabled(value: any);
    private _disabled;
    /** The selected filter and value for this control, if it exists */
    set filters(filters: Array<BaseFilter<VariableSummary>>);
    get filters(): Array<BaseFilter<VariableSummary>>;
    private _filters;
    /** Whether the use can make multiple variable selections. Default false */
    multiVariableSelect: boolean;
    /** Whether the user can make multiple code selections. Default false */
    multiSelect: boolean;
    /** Variables to choose from in the select. */
    get variables(): Array<VariableSummary>;
    set variables(vars: Array<VariableSummary>);
    private _variables;
    /** Internal <mat-select> */
    matSelect: MatSelect;
    /** Whether any search results were found */
    _noSearchResults: boolean;
    /** A subset of all the variables, filtered by the search text */
    _varFilteredSummaries$: ReplaySubject<VariableSummary[]>;
    private _onDestroy;
    _onTouched: () => any;
    private _controlValueAccessorChangeFn;
    constructor(dialog: MatDialog, elementRef: ElementRef<HTMLElement>, ngControl: NgControl, _changeDetectorRef: ChangeDetectorRef, _focusMonitor: FocusMonitor);
    /**
     * When the mtna-select-search emits search text, filter the visible variables in the select.
     *
     * @param text search text to filter the variables
     */
    filterVariables(text: string): void;
    /**
     * When the select panel is opened or closed, manipulate the options visible.
     * When the panel is opened, show the full list of variables.
     * When the panel is closed, set the selected value on the filtered subject so it will work with the MatSelect's internal selection model.
     *
     * @param opened Whether the panel is being opened
     */
    handleOpenedChange(opened: boolean): void;
    ngOnDestroy(): void;
    ngOnInit(): void;
    /**
     * Opens the filter dialog for adding filters.
     * Returns the applied filters, or null if cancelled
     * @param variableUri uri of the selected variable.
     */
    openFilterDialog(variableUri: string): void;
    /**
     * When an option is selected, open the dialog
     * @param v variable from the selected option
     */
    optionSelected(v: VariableSummary): void;
    removeFilter(baseFilter: BaseFilter<VariableSummary>, filterType: RdsFilterType, rdsChip: RdsChip): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    writeValue(obj: any): void;
    private _resetSelectOptions;
    /**
     * Comparison function for use with `compareWith`
     */
    _compareVariable(v1: VariableSummary, v2: VariableSummary): boolean;
    _emitChangeEvent(): void;
    _trackByVariable(index: number, variable: VariableSummary): string;
}