import * as i0 from '@angular/core';
import { Signal } from '@angular/core';
import { BooleanInput } from '@angular/cdk/coercion';
import { ButtonType, ButtonComponent } from '@fundamental-ngx/core/button';

declare abstract class ButtonTypeGuard {
    /** Type of the button. */
    abstract readonly fdType: Signal<ButtonType | undefined>;
    /** @hidden */
    protected readonly buttonComponent: ButtonComponent;
    /** @hidden */
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<ButtonTypeGuard, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ButtonTypeGuard, never, never, {}, {}, never, never, true, never>;
}

declare class NestedButtonDirective extends ButtonTypeGuard {
    /** Whether the button should have squared form */
    readonly square: i0.InputSignalWithTransform<boolean, BooleanInput>;
    /** Type of the button. In case of fdbNestedButton it is always `nested` or `nested-square` based on square input */
    readonly fdType: i0.Signal<ButtonType>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NestedButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NestedButtonDirective, "[fd-button][fdbNestedButton]", never, { "square": { "alias": "square"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

declare class ToolHeaderButtonDirective extends ButtonTypeGuard {
    /** Type of the button. In case of fdbToolHeaderButton it is always a `tool-header` */
    readonly fdType: i0.InputSignal<ButtonType>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ToolHeaderButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ToolHeaderButtonDirective, "[fd-button][fdbToolHeaderButton]", never, { "fdType": { "alias": "fdType"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

export { NestedButtonDirective, ToolHeaderButtonDirective };