export type Variables = string[] | Record<string, string>;
export interface ComponentDef {
    type: 'HEADER' | 'BODY' | 'BUTTON' | string;
    format?: 'TEXT' | 'IMAGE' | 'DOCUMENT' | 'VIDEO' | 'AUDIO';
    text?: string;
    sub_type?: string;
    index?: number;
}
export declare enum Mode {
    NUMERIC = "numeric",
    NAMED = "named",
    NONE = "none"
}
/**
 * You can now pass either:
 * 1) A positional array (old style)
 * 2) A structured object for mixed media+named+buttons:
 *    {
 *      header?: string,                    // URL or media ID
 *      body?:   Record<placeholder,string>,// named placeholders
 *      buttons?: string[]                  // button texts/URLs by index
 *    }
 */
export type TemplateVariables = string[] | {
    header?: string;
    body?: Record<string, string>;
    buttons?: string[];
};
export interface TemplateDef {
    name: string;
    language: string;
    components: ComponentDef[];
}
export interface SendMessageOptions {
    senderUserId: string;
    senderPhoneNumber: string;
    accessToken: string;
    to: string;
    messagePayload: any;
}
export interface WebhookMessage {
    id: string;
    from: string;
    to: string;
    timestamp: number;
    text?: {
        body: string;
    };
    image?: {
        id?: string;
        mime_type?: string;
        sha256?: string;
    };
    document?: {
        id?: string;
        filename?: string;
        mime_type?: string;
    };
    video?: {
        id?: string;
        mime_type?: string;
    };
    audio?: {
        id?: string;
        mime_type?: string;
    };
}
export interface WebhookStatus {
    id: string;
    status: string;
    timestamp: number;
    [key: string]: any;
}
export interface WebhookEntryChangeValue {
    messaging_product: 'whatsapp';
    metadata: {
        phone_number_id: string;
        display_phone_number: string;
    };
    messages?: WebhookMessage[];
    statuses?: WebhookStatus[];
}
export interface WebhookEntryChange {
    field: string;
    value: WebhookEntryChangeValue;
}
export interface WebhookEntry {
    id: string;
    changes: WebhookEntryChange[];
}
export interface WebhookPayload {
    object: 'whatsapp_business_account';
    entry: WebhookEntry[];
}
export interface MessageStore {
    saveIncomingMessage(accountId: string, msg: WebhookMessage): Promise<void>;
    saveOutgoingMessage(accountId: string, opts: SendMessageOptions, response: any): Promise<void>;
    saveMessageStatus?(accountId: string, status: WebhookStatus): Promise<void>;
}