import type { LoaderContext } from "astro/loaders";
import { z } from "astro/zod";
import { type LilypondScore } from "./index.js";
export interface GenerateIdOptions {
    /** The path to the entry file, relative to `base`. */
    entry: string;
    /** The base directory URL entries are resolved from. */
    base: URL;
    /** The entry's parsed `\header` fields (see `parseLyHeaderFields`). */
    header: Record<string, string>;
}
export interface LilypondLoaderOptions {
    /**
     * Glob pattern(s) matching score files, relative to `base`.
     * @default "**\/*.{ly,ily,lilypond}"
     */
    pattern?: string | string[];
    /**
     * Base directory the pattern resolves from — relative to the project
     * root, or an absolute file URL.
     */
    base: string | URL;
    /**
     * Generates an entry's collection id.
     * @default the file's path relative to `base`, POSIX-separated, with its extension stripped.
     */
    generateId?: (options: GenerateIdOptions) => string;
}
export type LilypondCollectionEntry = LilypondScore;
export declare const lilypondEntrySchema: z.ZodObject<{
    source: z.ZodString;
    alt: z.ZodString;
    sourceName: z.ZodOptional<z.ZodString>;
    includePaths: z.ZodArray<z.ZodString>;
    assetTitle: z.ZodString;
    meta: z.ZodObject<{
        arranger: z.ZodOptional<z.ZodString>;
        composer: z.ZodOptional<z.ZodString>;
        copyright: z.ZodOptional<z.ZodString>;
        dedication: z.ZodOptional<z.ZodString>;
        instrument: z.ZodOptional<z.ZodString>;
        meter: z.ZodOptional<z.ZodString>;
        opus: z.ZodOptional<z.ZodString>;
        piece: z.ZodOptional<z.ZodString>;
        poet: z.ZodOptional<z.ZodString>;
        subsubtitle: z.ZodOptional<z.ZodString>;
        subtitle: z.ZodOptional<z.ZodString>;
        tagline: z.ZodOptional<z.ZodString>;
        title: z.ZodOptional<z.ZodString>;
    }, z.core.$catchall<z.ZodString>>;
}, z.core.$strip>;
/**
 * Content Loader to turn a directory of `.ly` files into a content collection.
 */
export declare function lilypondLoader({ pattern, base, generateId, }: LilypondLoaderOptions): {
    name: string;
    schema: z.ZodObject<{
        source: z.ZodString;
        alt: z.ZodString;
        sourceName: z.ZodOptional<z.ZodString>;
        includePaths: z.ZodArray<z.ZodString>;
        assetTitle: z.ZodString;
        meta: z.ZodObject<{
            arranger: z.ZodOptional<z.ZodString>;
            composer: z.ZodOptional<z.ZodString>;
            copyright: z.ZodOptional<z.ZodString>;
            dedication: z.ZodOptional<z.ZodString>;
            instrument: z.ZodOptional<z.ZodString>;
            meter: z.ZodOptional<z.ZodString>;
            opus: z.ZodOptional<z.ZodString>;
            piece: z.ZodOptional<z.ZodString>;
            poet: z.ZodOptional<z.ZodString>;
            subsubtitle: z.ZodOptional<z.ZodString>;
            subtitle: z.ZodOptional<z.ZodString>;
            tagline: z.ZodOptional<z.ZodString>;
            title: z.ZodOptional<z.ZodString>;
        }, z.core.$catchall<z.ZodString>>;
    }, z.core.$strip>;
    load(context: LoaderContext): Promise<void>;
};