import type { TranslationFunctions } from '../i18n/i18n-types';
import type { Slide, SlideTheme } from '../types/slides';
export interface TemplatePayload {
    title?: string;
    width?: number;
    height?: number;
    slides: Slide[];
    theme?: Partial<SlideTheme>;
}
export type TemplatePayloadLoader = () => Promise<TemplatePayload | Slide[]>;
export declare const setCustomTemplateLoaders: (loaders?: Record<string, TemplatePayloadLoader>) => void;
export declare const listCustomTemplateIds: () => string[];
export declare const isKnownTemplateId: (id: string) => any;
export declare const loadConfiguredTemplate: (id: string) => Promise<Slide[] | TemplatePayload>;
export declare const normalizeTemplatePayload: (payload: TemplatePayload | Slide[], LL: TranslationFunctions) => TemplatePayload;