import { ChangeDetectorRef, ElementRef, EventEmitter, OnInit } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { CanColor } from '@angular/material/core';
import { Constructor } from '@angular/material/core/common-behaviors/constructor';
import { Option, OptionSet, PackagingFormat } from '@mtna/rds-packaging-ui';
/**
 * Change event for when selection changes on a RdsPackagingOptionComponent.
 */
export declare class RdsPackagingOptionChangeEvent {
    selected: boolean;
    format: PackagingFormat;
    optionSet: OptionSet;
    /**
     * Creates an instance of RdsPackagingOptionChangeEvent.
     * @param selected Whether the option is selected
     * @param format packaging format
     * @param optionSet packaging format options
     */
    constructor(selected: boolean, format: PackagingFormat, optionSet: OptionSet);
}
export declare class RdsPackagingOptionBase {
    _elementRef: ElementRef;
    constructor(_elementRef: ElementRef);
}
export declare const _RdsPackagingOptionMixinBase: Constructor<CanColor> & typeof RdsPackagingOptionBase;
/**
 * Displays a signle packaging format with any given options.
 * Can be selected or deselected. Once selcted, the options become disabled.
 * If the user wants to change the options, they will need to deselect it first.
 *
 * @author Will Davis <will.davis@mtna.us>
 */
export declare class RdsPackagingOptionComponent extends _RdsPackagingOptionMixinBase implements CanColor, OnInit {
    private cdr;
    isSelected: boolean;
    /** Theme color, defaults to primary */
    color: 'primary' | 'accent';
    /** Required packaging format */
    format: PackagingFormat;
    /** Required option set for this packaging format. Describes any additional options. */
    optionSet: OptionSet;
    /** Whether this packaging format is selected. If it is selected, the form becomes disabled. */
    get selected(): boolean;
    set selected(value: boolean);
    private _selected;
    /** Fired when this format is selected or deselected */
    change: EventEmitter<RdsPackagingOptionChangeEvent>;
    /** Internal reactive form for the format's options */
    form: FormGroup;
    constructor(cdr: ChangeDetectorRef, elementRef: ElementRef);
    ngOnInit(): void;
    /**
     * When the form is "Submitted", the user is toggling the selected state of the format.
     * Flip the value of the selected property, extract new values from the form, emit a change event.
     */
    toggleSelected(): void;
    _trackByOption(index: number, option: Option): string;
    private _disableFormControls;
    private _enableFormControls;
    /**
     * Gets the initial form value for a given `Option`.
     * If it has a default value use that, otherwise depending on
     * the data type, give an initial default value.
     * @param option option from which to get the initial form value
     * @returns an initial or default value
     */
    private _getInitialFormValue;
    /**
     * @returns Whether the option set has any options
     */
    private _hasOptions;
}