import type { CreatePageInput, Page } from './Pages';
export interface Transformer {
    extensions: string[];
    transform?: (page: CreatePageInput) => void;
    getPageComponent: (page: Page) => string;
}
export declare class Transformers {
    transformers: Map<string, Transformer>;
    constructor();
    parseFrontmatter(content: string, filepath?: string): {
        frontmatter: {
            [k: string]: any;
        };
        body: string;
    };
    add(contentType: string, transformer: Transformer): void;
    get(contentType: string): Transformer | undefined;
    get supportedExtensions(): string[];
    getContentTypeByExtension(extension: string): string | undefined;
}