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, MatSelectChange } from '@angular/material/select';
import { RelationalOperator } from '@mtna/data-core-ts';
import { MtnaPopoverConfig } from '@mtna/core-angular';
import { VariableSummary } from '@mtna/variable-service-core-ts';
import { ReplaySubject } from 'rxjs';
import { RdsChip } from '../chips/chips.component';
import { BaseFilter } from '../core/models/filter/base-filter.model';
import { RdsFilterType } from '../core/models/filter/filter-type.model';
import * as i0 from "@angular/core";
export declare class RdsFilterSelectComponent implements ControlValueAccessor, OnDestroy, OnInit {
    private dialog;
    ngControl: NgControl;
    private _changeDetectorRef;
    private _focusMonitor;
    static ngAcceptInputType_supportedOperators: RelationalOperator[] | null | undefined;
    /** 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(): boolean | string;
    set disabled(value: boolean | string);
    private _disabled;
    /** The selected filter and value for this control, if it exists */
    set filters(filters: Array<BaseFilter<VariableSummary>> | undefined);
    get filters(): BaseFilter<VariableSummary>[] | undefined;
    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;
    /** The supported `RelationalOperator`s. i.e. what operaters does the current data product support. */
    set supportedOperators(operators: RelationalOperator[] | undefined);
    get supportedOperators(): RelationalOperator[] | undefined;
    private _supportedOperators;
    /** 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;
    /** `View -> model callback called when value changes` */
    _onChange: (value: unknown) => void;
    /** `View -> model callback called when select has been touched` */
    _onTouched: () => void;
    /** Placeholder for the matTooltip for the buttons in filters*/
    _modifyFilterForPlaceholder: string;
    _TEXT_filter: string;
    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;
    clearFilters(): void;
    /**
     * Handles that MatSelect change when `multiVariableSelect` is true
     * @param variables All selected variables(options) of the MatSelect
     */
    handleMultiVariableSelectChange(variables: VariableSummary[]): void;
    handleSelectChange(change: MatSelectChange): 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 | undefined): void;
    removeFilter(baseFilter: BaseFilter<VariableSummary>, filterType: RdsFilterType, rdsChip: RdsChip): void;
    /**
     * Saves a callback function to be invoked when the select's value
     * changes from user input. Part of the ControlValueAccessor interface
     * required to integrate with Angular's core forms API.
     *
     * @param fn Callback to be triggered when the value changes.
     */
    registerOnChange(fn: (value: unknown) => void): void;
    /**
     * Saves a callback function to be invoked when the select is blurred
     * by the user. Part of the ControlValueAccessor interface required
     * to integrate with Angular's core forms API.
     *
     * @param fn Callback to be triggered when the component has been touched.
     */
    registerOnTouched(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    writeValue(obj: BaseFilter<VariableSummary>[] | undefined): void;
    private _resetSelectOptions;
    /**
     * Comparison function for use with `compareWith`
     */
    _compareVariable(v1: VariableSummary, v2: VariableSummary): boolean;
    _emitChangeEvent(): void;
    _trackByVariable(index: number, variable: VariableSummary): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<RdsFilterSelectComponent, [null, null, { optional: true; self: true; }, null, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RdsFilterSelectComponent, "rds-c-filter-select", never, { "config": "config"; "dialogFilterStyles": "dialogFilterStyles"; "dialogMinWidth": "dialogMinWidth"; "disabled": "disabled"; "filters": "filters"; "multiVariableSelect": "multiVariableSelect"; "multiSelect": "multiSelect"; "supportedOperators": "supportedOperators"; "variables": "variables"; }, {}, never, never>;
}