import { FocusMonitor } from '@angular/cdk/a11y';
import { ChangeDetectorRef, DoCheck, ElementRef, EventEmitter, OnDestroy } from '@angular/core';
import { ControlValueAccessor, FormControl, FormGroupDirective, NgControl, NgForm } from '@angular/forms';
import { MatDialog } from '@angular/material/dialog';
import { ErrorStateMatcher, MatOptionSelectionChange } from '@angular/material/core';
import { MatSelect } from '@angular/material/select';
import { MtnaPopoverConfig } from '@mtna/lib-ui';
import { Variable, VariableSummary } from '@mtna/pojo-consumer-ui';
import { MeasureOptionType } from './measure-option.model';
import { MeasureSelection } from './measure-selection.model';
/** Error when invalid control is dirty, touched, or submitted. */
export declare class RdsMeasureSelectErrorStateMatcher implements ErrorStateMatcher {
    private _control;
    constructor(_control: NgControl);
    isErrorState(control: FormControl | null, form: FormGroupDirective | NgForm | null): boolean;
}
/**
 * Select control to select a measure, supports reactive forms.
 * @author Will Davis <will.davis@mtna.us>
 */
export declare class RdsMeasureSelectComponent<V extends Variable | VariableSummary = Variable> implements ControlValueAccessor, DoCheck, OnDestroy {
    _control: NgControl;
    private _changeDetectorRef;
    private _dialog;
    private _focusMonitor;
    /** Popover configuration to describe the control */
    config: MtnaPopoverConfig;
    /** Whether the control is disabled */
    get disabled(): any;
    set disabled(value: any);
    private _disabled;
    /**
     * Whether multiple measures can be selected
     * TODO - implement multi selection
     */
    multiple: boolean;
    /** Whether the control is required */
    required: boolean;
    /** Label for mat-select, defaults to "Measure" */
    selectLabel: string;
    /** Placeholder for mat-select, defaults to "Choose measure..." */
    selectPlaceholder: string;
    /** Suffix icon for the select, defaults to null */
    suffixIcon: string | null;
    /** Measure types to select from, defaults to all */
    types: Array<MeasureOptionType>;
    /** The selected MeasureSelection and value for this control, if it exists */
    set value(value: MeasureSelection<V>[]);
    get value(): MeasureSelection<V>[];
    private _value;
    /** Variables to choose from if a measure requires it. */
    variables: Array<V>;
    /** Changed value of the form control */
    readonly selectionChange: EventEmitter<MeasureSelection<V>[]>;
    /** Internal <mat-select> */
    matSelect: MatSelect;
    /** Custom error state matcher */
    _matcher: RdsMeasureSelectErrorStateMatcher;
    _measureOptions: Record<"COUNT" | "PERCENT" | "SUM" | "AVG" | "MIN" | "MAX", import("./measure-option.model").MeasureOption>;
    private _destroyed$;
    _onTouched: () => any;
    private _controlValueAccessorChangeFn;
    constructor(_control: NgControl, elementRef: ElementRef<HTMLElement>, _changeDetectorRef: ChangeDetectorRef, _dialog: MatDialog, _focusMonitor: FocusMonitor);
    ngDoCheck(): void;
    ngOnDestroy(): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    writeValue(obj: any): void;
    _emitChangeEvent(newValue: MeasureSelection<V>[]): void;
    /**
     * Manually handle when options are selected/unselected.
     * @param event option selection event
     */
    _handleOptionSelectionChange(type: MeasureOptionType): void;
    _unselect(event: MatOptionSelectionChange): void;
}