import { MessageBubbleMetadata } from './types';
import * as i0 from "@angular/core";
/** Acción disparada desde una burbuja. Un solo output tipado en vez de 4. */
export interface MessageBubbleAction {
    type: 'reply' | 'edit' | 'delete' | 'react';
    msgId: string;
    /** Token del emoji, solo para type 'react'. */
    token?: string;
}
/**
 * val-message-bubble — burbuja de mensaje presentacional (signal inputs).
 *
 * Sin lógica de negocio: el contenedor (`val-chat-window`) decide agrupación y
 * pasa flags (showAvatar/showName/tail). Las acciones (responder/editar/borrar/
 * reaccionar) NO están siempre visibles: se revelan en hover (desktop) o al tocar
 * la burbuja (móvil), y se emiten por un único `(action)` tipado.
 *
 * Read receipts estilo WhatsApp: sending → reloj, sent → ✓, delivered/read → ✓✓
 * (read en color), failed → alerta.
 */
export declare class MessageBubbleComponent {
    private i18n;
    private modal;
    readonly msg: import("@angular/core").InputSignal<MessageBubbleMetadata>;
    readonly showAvatar: import("@angular/core").InputSignal<boolean>;
    readonly showName: import("@angular/core").InputSignal<boolean>;
    readonly tail: import("@angular/core").InputSignal<boolean>;
    readonly locale: import("@angular/core").InputSignal<string>;
    readonly action: import("@angular/core").OutputEmitterRef<MessageBubbleAction>;
    protected readonly actionsOpen: import("@angular/core").WritableSignal<boolean>;
    constructor();
    protected readonly time: import("@angular/core").Signal<string>;
    protected readonly initials: import("@angular/core").Signal<string>;
    protected readonly imageAttachments: import("@angular/core").Signal<import("valtech-components").MessageAttachment[]>;
    protected readonly audioAttachments: import("@angular/core").Signal<import("valtech-components").MessageAttachment[]>;
    protected readonly fileAttachments: import("@angular/core").Signal<import("valtech-components").MessageAttachment[]>;
    protected readonly statusIcon: import("@angular/core").Signal<"time-outline" | "alert-circle" | "checkmark-done" | "checkmark">;
    protected toggleActions(): void;
    protected emit(type: MessageBubbleAction['type'], token?: string): void;
    /** Abre la imagen adjunta en el visor de medios a pantalla completa. */
    protected viewAttachment(att: {
        url: string;
        name?: string;
        mimeType?: string;
    }): void;
    /** Diagnóstico: el navegador no pudo reproducir el audio recibido. */
    protected onAudioError(att: {
        url: string;
        mimeType?: string;
    }, event: Event): void;
    t(key: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<MessageBubbleComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MessageBubbleComponent, "val-message-bubble", never, { "msg": { "alias": "msg"; "required": true; "isSignal": true; }; "showAvatar": { "alias": "showAvatar"; "required": false; "isSignal": true; }; "showName": { "alias": "showName"; "required": false; "isSignal": true; }; "tail": { "alias": "tail"; "required": false; "isSignal": true; }; "locale": { "alias": "locale"; "required": false; "isSignal": true; }; }, { "action": "action"; }, never, never, true, never>;
}