/**
 * Template language configuration
 */
export interface TemplateLanguage {
    /** Language code (e.g., "en", "en_GB", "hi") */
    code: string;
    /** Policy type */
    policy: "deterministic";
}
/**
 * Text header component
 */
export interface TextHeader {
    type: "text";
    value: string;
}
/**
 * Image header component
 */
export interface ImageHeader {
    type: "image";
    /** URL of the image */
    value: string;
}
/**
 * Video header component
 */
export interface VideoHeader {
    type: "video";
    /** URL of the video */
    value: string;
}
/**
 * Document header component
 */
export interface DocumentHeader {
    type: "document";
    /** URL of the document */
    value: string;
    /** Filename to display */
    filename: string;
}
/**
 * Location header data
 */
export interface LocationHeaderData {
    latitude: string;
    longitude: string;
    name: string;
    address: string;
}
/**
 * Location component part
 */
export interface LocationComponent {
    type: "location";
    value: string;
}
export type HeaderComponent = TextHeader | ImageHeader | VideoHeader | DocumentHeader;
/**
 * Text body component for template variables
 */
export interface BodyComponent {
    type: "text";
    value: string;
}
/**
 * URL button component
 */
export interface UrlButton {
    type: "text";
    subtype: "url";
    /** URL variable value */
    value: string;
}
/**
 * Copy code button component
 */
export interface CopyCodeButton {
    type: "coupon_code";
    subtype: "COPY_CODE";
    coupon_code: string;
}
/**
 * Catalog button component
 */
export interface CatalogButton {
    type: "action";
    subtype: "CATALOG";
    /** Product retailer ID */
    value: string;
}
/**
 * Product item for multi-product message
 */
export interface ProductItem {
    product_retailer_id: string;
}
/**
 * Product section for multi-product message
 */
export interface ProductSection {
    title: string;
    product_items: ProductItem[];
}
/**
 * Multi-product message button
 */
export interface MultiProductButton {
    type: "action";
    subtype: "MPM";
    value: {
        thumbnail_product_retailer_id: string;
        sections: ProductSection[];
    };
}
export type ButtonComponent = UrlButton | CopyCodeButton | CatalogButton | MultiProductButton;
/**
 * All possible template components
 */
export interface TemplateComponents {
    header_1?: HeaderComponent;
    header_1_latitude?: LocationComponent;
    header_1_longitude?: LocationComponent;
    header_1_name?: LocationComponent;
    header_1_address?: LocationComponent;
    body_1?: BodyComponent;
    body_2?: BodyComponent;
    body_3?: BodyComponent;
    body_4?: BodyComponent;
    body_5?: BodyComponent;
    body_6?: BodyComponent;
    body_7?: BodyComponent;
    body_8?: BodyComponent;
    body_9?: BodyComponent;
    button_1?: ButtonComponent;
    button_2?: ButtonComponent;
    card_0_header_1?: ImageHeader | VideoHeader;
    card_1_header_1?: ImageHeader | VideoHeader;
    card_2_header_1?: ImageHeader | VideoHeader;
    card_3_header_1?: ImageHeader | VideoHeader;
    card_4_header_1?: ImageHeader | VideoHeader;
    [key: string]: unknown;
}
/**
 * Recipient with their specific template components
 */
export interface ToAndComponents {
    /** Array of phone numbers with country code */
    to: string[];
    /** Template components for this recipient */
    components: TemplateComponents;
}
/**
 * WhatsApp template configuration
 */
export interface WhatsAppTemplate {
    /** Template name from MSG91 dashboard */
    name: string;
    /** Language configuration */
    language: TemplateLanguage;
    /** Namespace (usually null) */
    namespace: string | null;
    /** Recipients and their components */
    to_and_components: ToAndComponents[];
}
/**
 * WhatsApp message payload
 */
export interface WhatsAppPayload {
    messaging_product: "whatsapp";
    type: "template";
    template: WhatsAppTemplate;
}
/**
 * Simplified parameters for sending a WhatsApp message
 */
export interface SendWhatsAppMessageParams {
    /** Your integrated WhatsApp number */
    integratedNumber: string;
    /** Template name from MSG91 dashboard */
    templateName: string;
    /** Language code (default: "en") */
    languageCode?: string;
    /** Template namespace from MSG91 dashboard */
    namespace?: string;
    /** Recipients with their components */
    recipients: Array<{
        /** Phone number(s) with country code */
        to: string | string[];
        /** Template components for this recipient */
        components?: TemplateComponents;
    }>;
}
/**
 * Raw WhatsApp message request body
 */
export interface WhatsAppMessageRequest {
    integrated_number: string;
    content_type: "template";
    payload: WhatsAppPayload;
}
/**
 * Response from WhatsApp send API
 */
export interface SendWhatsAppMessageResponse {
    type: "success" | "error";
    message: string;
    request_id?: string;
}
/**
 * Fluent builder interface for WhatsApp messages
 */
export interface WhatsAppMessageBuilder {
    /** Set the integrated WhatsApp number */
    setIntegratedNumber(number: string): this;
    /** Set the template name and language */
    setTemplate(name: string, languageCode?: string): this;
    /** Set the template namespace */
    setNamespace(namespace: string): this;
    /** Add a recipient with optional components */
    addRecipient(to: string | string[], components?: TemplateComponents): this;
    /** Set text header for current recipient */
    withTextHeader(value: string): this;
    /** Set image header for current recipient */
    withImageHeader(url: string): this;
    /** Set video header for current recipient */
    withVideoHeader(url: string): this;
    /** Set document header for current recipient */
    withDocumentHeader(url: string, filename: string): this;
    /** Set location header for current recipient */
    withLocationHeader(location: LocationHeaderData): this;
    /** Set body variable at index */
    withBodyVariable(index: number, value: string): this;
    /** Set URL button at index */
    withUrlButton(index: number, urlVariable: string): this;
    /** Set copy code button at index */
    withCopyCodeButton(index: number, couponCode: string): this;
    /** Set carousel card header */
    withCarouselCard(cardIndex: number, mediaType: "image" | "video", url: string): this;
    /** Build the final request */
    build(): WhatsAppMessageRequest;
}
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