import { AfterContentInit, ChangeDetectorRef, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { MatDatepicker } from './datepicker';
import { MatDatepickerIntl } from './datepicker-intl';
import * as i0 from "@angular/core";
/** Can be used to override the icon of a `matDatepickerToggle`. */
export declare class MatDatepickerToggleIcon {
    static ɵfac: i0.ɵɵFactoryDeclaration<MatDatepickerToggleIcon, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MatDatepickerToggleIcon, "[matDatepickerToggleIcon]", never, {}, {}, never, never, false>;
}
export declare class MatDatepickerToggle<D> implements AfterContentInit, OnChanges, OnDestroy {
    _intl: MatDatepickerIntl;
    private _changeDetectorRef;
    private _stateChanges;
    /** Datepicker instance that the button will toggle. */
    datepicker: MatDatepicker<D>;
    /** Tabindex for the toggle. */
    tabIndex: number | null;
    /** Whether the toggle button is disabled. */
    get disabled(): boolean;
    set disabled(value: boolean);
    private _disabled;
    /** Custom icon set by the consumer. */
    _customIcon: MatDatepickerToggleIcon;
    constructor(_intl: MatDatepickerIntl, _changeDetectorRef: ChangeDetectorRef, defaultTabIndex: string);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    ngAfterContentInit(): void;
    _open(event: Event): void;
    private _watchStateChanges;
    static ɵfac: i0.ɵɵFactoryDeclaration<MatDatepickerToggle<any>, [null, null, { attribute: "tabindex"; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MatDatepickerToggle<any>, "mat-datepicker-toggle", ["matDatepickerToggle"], { "datepicker": "for"; "tabIndex": "tabIndex"; "disabled": "disabled"; }, {}, ["_customIcon"], ["[matDatepickerToggleIcon]"], false>;
}
//# sourceMappingURL=datepicker-toggle.d.ts.map