export interface DataLayer {
    source: string;
    data: Record<string, unknown>;
}
export interface DocumentLayer {
    source: string;
    filePath: string;
    content: string;
    baseName?: string;
}
export interface BaseLayer {
    source: string;
    path: string;
}
export type ChainLayer = DataLayer | DocumentLayer | BaseLayer;
export interface FileSystem {
    readFile(path: string, encoding: BufferEncoding): Promise<string>;
}
export interface ResolveOptions {
    fs: FileSystem;
    autoExtend?: boolean;
    validate?: boolean;
    view?: Record<string, unknown>;
}
export interface ResolvedDocument {
    data: Record<string, unknown>;
    sources: Record<string, string>;
    chain: string[];
}
export interface ParsedDocument {
    data: Record<string, unknown>;
    format: "markdown" | "yaml" | "json";
    extends: boolean | string;
    hasExtendsField: boolean;
}