import { EventEmitter, SimpleChanges, OnChanges } from '@angular/core';
import { BreakpointsService } from '../../../../services/breakpoints.service';
import { MatSelectChange } from '@angular/material/select';
import { MatButtonToggleChange } from '@angular/material/button-toggle';
import * as i0 from "@angular/core";
export declare class GmToggleButtonsComponent implements OnChanges {
    breakpoints$: BreakpointsService;
    selected?: string;
    data: string[];
    template: string;
    selectedChange: EventEmitter<string>;
    ngOnChanges(changes: SimpleChanges): void;
    onSelectedChanged(event: MatSelectChange | MatButtonToggleChange): void;
    private normalizeSelected;
    static ɵfac: i0.ɵɵFactoryDeclaration<GmToggleButtonsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<GmToggleButtonsComponent, "gm-toggle-buttons", never, { "selected": { "alias": "selected"; "required": false; }; "data": { "alias": "data"; "required": false; }; "template": { "alias": "template"; "required": false; }; }, { "selectedChange": "selectedChange"; }, never, never, true, never>;
}