/**
 * Configuration for mapping push payload keys to notification fields.
 * Written to the App Group so the NSE can read it at notification time.
 */
export type NotificationExtensionConfig = {
    /** Key path in the push payload for the sender's unique identifier (required). */
    senderIdKey: string;
    /** Key path in the push payload for the sender's avatar URL. */
    avatarUrlKey?: string;
    /** Key path in the push payload for the conversation/thread identifier. */
    conversationIdKey?: string;
    /** Key path in the push payload for the group name. */
    groupNameKey?: string;
    /** Key path in the push payload for the group avatar URL. */
    groupAvatarUrlKey?: string;
};
/**
 * Result of the validateSetup() diagnostic function.
 */
export type ValidationResult = {
    /** Whether the runtime config was found and is valid in the App Group. */
    configValid: boolean;
    /** Whether the App Group container is accessible for read/write. */
    appGroupAccessible: boolean;
    /** Number of avatars currently cached in the App Group. */
    cachedAvatarCount: number;
    /** If a sample payload was provided, the extracted fields. */
    payloadParseResult?: {
        senderId: string | null;
        avatarUrl: string | null;
        conversationId: string | null;
        groupName: string | null;
        groupAvatarUrl: string | null;
    };
};
//# sourceMappingURL=ExpoNotificationServiceExtension.types.d.ts.map