import * as _angular_core from '@angular/core';
import { OnInit, OnChanges, EventEmitter, SimpleChanges } from '@angular/core';
import * as _angular_cdk_bidi from '@angular/cdk/bidi';
import { ControlValueAccessor } from '@angular/forms';
import { NzConfigKey } from 'ng-zorro-antd/core/config';
import { NzSizeLDSType, NgStyleInterface, OnChangeType, OnTouchedType } from 'ng-zorro-antd/core/types';

declare class NzSegmentedItemComponent implements OnInit {
    private readonly service;
    private readonly elementRef;
    private readonly destroyRef;
    private readonly templateRef;
    readonly nzValue: _angular_core.InputSignal<string | number>;
    readonly nzIcon: _angular_core.InputSignal<string | undefined>;
    readonly nzDisabled: _angular_core.InputSignalWithTransform<boolean, unknown>;
    readonly hasLabel: _angular_core.Signal<boolean>;
    protected readonly showThumb: _angular_core.Signal<boolean>;
    protected readonly name: _angular_core.Signal<string | null>;
    protected readonly isChecked: _angular_core.WritableSignal<boolean>;
    protected readonly parentDisabled: _angular_core.Signal<boolean>;
    readonly finalDisabled: _angular_core.Signal<boolean>;
    ngOnInit(): void;
    handleClick(): void;
    handleKeydown(event: KeyboardEvent): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<NzSegmentedItemComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<NzSegmentedItemComponent, "label[nz-segmented-item],label[nzSegmentedItem]", ["nzSegmentedItem"], { "nzValue": { "alias": "nzValue"; "required": true; "isSignal": true; }; "nzIcon": { "alias": "nzIcon"; "required": false; "isSignal": true; }; "nzDisabled": { "alias": "nzDisabled"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
type NzSegmentedOption = {
    value: string | number;
    disabled?: boolean;
} & (NzSegmentedWithLabel | NzSegmentedWithIcon);
interface NzSegmentedWithLabel {
    label: string;
    icon?: string;
}
interface NzSegmentedWithIcon {
    icon: string;
    label?: string;
}
type NzSegmentedOptions = Array<NzSegmentedOption | string | number>;
declare function normalizeOptions(unnormalized: NzSegmentedOptions): NzSegmentedOption[];

declare class NzSegmentedComponent implements OnChanges, ControlValueAccessor {
    readonly _nzModuleName: NzConfigKey;
    private readonly service;
    private readonly injector;
    protected readonly dir: _angular_core.WritableSignal<_angular_cdk_bidi.Direction>;
    nzBlock: boolean;
    nzDisabled: boolean;
    nzOptions: NzSegmentedOptions;
    nzVertical: boolean;
    nzShape: 'default' | 'round';
    nzSize: NzSizeLDSType;
    /**
     * @description set the `name` attribute of the segmented item native `input[type="radio"]`
     * @since 20.3.0
     */
    nzName?: string;
    readonly nzValueChange: EventEmitter<string | number>;
    private viewItemCmps;
    private contentItemCmps;
    private renderedItemCmps;
    private isDisabledFirstChange;
    protected value?: number | string;
    protected readonly thumbStyle: _angular_core.WritableSignal<NgStyleInterface | null>;
    protected readonly thumbAnimationEnter: _angular_core.Signal<string>;
    protected readonly showThumb: _angular_core.Signal<boolean>;
    protected normalizedOptions: NzSegmentedOption[];
    protected onChange: OnChangeType;
    protected onTouched: OnTouchedType;
    constructor();
    ngOnChanges(changes: SimpleChanges): void;
    private onOffset;
    private onKeyDown;
    writeValue(value: number | string): void;
    registerOnChange(fn: OnChangeType): void;
    registerOnTouched(fn: OnTouchedType): void;
    setDisabledState(disabled: boolean): void;
    /************* Thumb Animation *************/
    private calcThumbStyle;
    private getThumbStyle;
    protected handleTransitionEnd(event: TransitionEvent): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<NzSegmentedComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<NzSegmentedComponent, "nz-segmented", ["nzSegmented"], { "nzBlock": { "alias": "nzBlock"; "required": false; }; "nzDisabled": { "alias": "nzDisabled"; "required": false; }; "nzOptions": { "alias": "nzOptions"; "required": false; }; "nzVertical": { "alias": "nzVertical"; "required": false; }; "nzShape": { "alias": "nzShape"; "required": false; }; "nzSize": { "alias": "nzSize"; "required": false; }; "nzName": { "alias": "nzName"; "required": false; }; }, { "nzValueChange": "nzValueChange"; }, ["contentItemCmps"], ["*"], true, never>;
    static ngAcceptInputType_nzBlock: unknown;
    static ngAcceptInputType_nzDisabled: unknown;
    static ngAcceptInputType_nzVertical: unknown;
}

declare class NzSegmentedModule {
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<NzSegmentedModule, never>;
    static ɵmod: _angular_core.ɵɵNgModuleDeclaration<NzSegmentedModule, never, [typeof NzSegmentedComponent, typeof NzSegmentedItemComponent], [typeof NzSegmentedComponent, typeof NzSegmentedItemComponent]>;
    static ɵinj: _angular_core.ɵɵInjectorDeclaration<NzSegmentedModule>;
}

export { NzSegmentedComponent, NzSegmentedItemComponent, NzSegmentedModule, normalizeOptions };
export type { NzSegmentedOption, NzSegmentedOptions, NzSegmentedWithIcon, NzSegmentedWithLabel };