import { EventEmitter } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { MatButtonToggleChange } from '@angular/material/button-toggle';
import { SelectOption } from '../base/models/select.models';
import * as i0 from "@angular/core";
export type ButtonToggleSize = 'small' | 'medium' | 'large';
export declare class EcabsButtonToggleComponent<T = unknown> implements ControlValueAccessor {
    options: SelectOption<T>[];
    multiple: boolean;
    size: ButtonToggleSize;
    value: T | T[];
    valueChange: EventEmitter<T | T[]>;
    isDisabled: boolean;
    private onChange;
    private onTouched;
    private readonly cdr;
    onGroupChange(event: MatButtonToggleChange): void;
    trackByOptionValue(index: number, option: SelectOption<T>): T | number;
    writeValue(value: T | T[]): void;
    registerOnChange(fn: (value: T | T[]) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<EcabsButtonToggleComponent<any>, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<EcabsButtonToggleComponent<any>, "ecabs-button-toggle", never, { "options": { "alias": "options"; "required": false; }; "multiple": { "alias": "multiple"; "required": false; }; "size": { "alias": "size"; "required": false; }; "value": { "alias": "value"; "required": false; }; }, { "valueChange": "valueChange"; }, never, never, false, never>;
}