import { ComponentDef, TemplateVariables, Mode } from './types';
export declare function extractKeys(components: ComponentDef[]): string[];
export declare function normalizeVariables(vars: TemplateVariables, mode: Mode, keys: string[]): {
    variables: TemplateVariables;
    warnings: string[];
};
export declare function buildComponents(components: ComponentDef[], variables: TemplateVariables, mode: Mode, keys: string[]): any[];
/**
 * Creates a template payload and returns payload plus validation warnings.
 */
export declare function createWhatsAppTemplatePayload(opts: {
    businessAccountId: string;
    accessToken: string;
    to: string;
    templateName: string;
    language?: string;
    variables: TemplateVariables;
}): Promise<{
    payload: any;
    warnings: string[];
}>;