import type { CanonicalGroupUpdate } from '../Bridge/types.js';
import type { BaileysEventMap, WAMessage } from '../Types/index.js';
/**
 * Domain event a group notification maps to (either participant or
 * settings). `null` when the action carries nothing useful for callers
 * (e.g. raw `create`/`link`/`unlink` payloads).
 */
export type GroupNotificationDomainEvent = {
    name: 'group-participants.update';
    payload: BaileysEventMap['group-participants.update'];
} | {
    name: 'groups.update';
    payload: BaileysEventMap['groups.update'];
} | null;
/**
 * Build all `group.join-request` events a notification fans out to —
 * upstream emits one event per affected participant. Returns an empty
 * array for non-join-request actions.
 */
export declare const buildGroupJoinRequestEvents: (notification: CanonicalGroupUpdate) => BaileysEventMap["group.join-request"][];
/** Build the upstream-style high-level event for a canonical group update. */
export declare const buildGroupNotificationDomainEvent: (notification: CanonicalGroupUpdate) => GroupNotificationDomainEvent;
/**
 * Build all stub WAMessages a group notification action should fan out to.
 *
 * `fromMe` is computed by the caller (events.ts) from the current user
 * identity — it isn't part of the bridge payload, so it doesn't belong on
 * the canonical type.
 */
export declare const buildGroupNotificationStubMessages: (notification: CanonicalGroupUpdate, fromMe: boolean) => WAMessage[];
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