import * as _angular_core from '@angular/core';

/**
 * @license
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/thekhegay/ngwr/blob/main/LICENSE
 */
/**
 * Visual variant of the alert.
 */
type WrAlertType = 'info' | 'success' | 'warning' | 'danger' | 'neutral' | 'offline';

/**
 * Inline status banner. Use for feedback messages — saved/failed/notice etc.
 *
 * @example
 * ```html
 * <wr-alert title="Saved" message="Your changes are live." type="success" />
 * <wr-alert title="Failed" type="danger" closeable (closed)="onClose()" />
 * ```
 *
 * @see https://ngwr.dev/components/alert
 */
declare class WrAlert {
    /**
     * Optional headline shown at the top of the alert.
     *
     * @default null
     */
    readonly title: _angular_core.InputSignal<string | null>;
    /**
     * Visual variant.
     *
     * @default 'info'
     */
    readonly type: _angular_core.InputSignal<WrAlertType>;
    /**
     * Override the default per-type icon with any ngwr icon name.
     *
     * @default null
     */
    readonly iconName: _angular_core.InputSignal<string | null>;
    /**
     * Optional secondary message rendered below the title.
     *
     * @default null
     */
    readonly message: _angular_core.InputSignal<string | null>;
    /**
     * When `true`, renders a leading status icon matching the `type`.
     * Pass `false` to hide. Ignored when `iconName` is set.
     *
     * @default true
     */
    readonly icon: _angular_core.InputSignalWithTransform<boolean, any>;
    /**
     * When `true`, renders a close button.
     *
     * @default false
     */
    readonly closeable: _angular_core.InputSignalWithTransform<boolean, any>;
    /**
     * Emitted when the user dismisses the alert via the close button.
     */
    readonly closed: _angular_core.OutputEmitterRef<void>;
    protected readonly dismissed: _angular_core.WritableSignal<boolean>;
    protected readonly classes: _angular_core.Signal<string>;
    /** Escalate role/aria-live for danger/warning alerts. */
    protected readonly liveRole: _angular_core.Signal<"alert" | "status" | null>;
    protected readonly liveLevel: _angular_core.Signal<"assertive" | "polite" | null>;
    protected onClose(): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<WrAlert, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<WrAlert, "wr-alert", never, { "title": { "alias": "title"; "required": false; "isSignal": true; }; "type": { "alias": "type"; "required": false; "isSignal": true; }; "iconName": { "alias": "iconName"; "required": false; "isSignal": true; }; "message": { "alias": "message"; "required": false; "isSignal": true; }; "icon": { "alias": "icon"; "required": false; "isSignal": true; }; "closeable": { "alias": "closeable"; "required": false; "isSignal": true; }; }, { "closed": "closed"; }, never, never, true, never>;
}

export { WrAlert };
export type { WrAlertType };