import type { ReadFolder } from "./types.ts";
export * from "./types.ts";
/** Frozen measured selection, not a runtime registry that can enable unmeasured grammars. */
export declare const READ_FOLDER_SELECTION: Readonly<{
    readonly head: "ec63eb5ee999da83b9e5d3e37b83d1998707f44c";
    readonly selectionSha256: "07388b6a393cc05c78533fa701d536d5e617a38e2293b10c0a281a55395cc8a3";
    readonly wasm: true;
    readonly rawReasons: Readonly<{
        readonly ts: "wasm_candidate_below_threshold";
        readonly tsx: "wasm_candidate_below_threshold";
    }>;
    readonly languages: Readonly<{
        readonly ts: "raw";
        readonly js: "wasm";
        readonly json: "heuristic";
        readonly tsx: "raw";
        readonly python: "unsupported";
        readonly rust: "unsupported";
        readonly go: "unsupported";
        readonly markdown: "prose_exempt";
        readonly txt: "prose_exempt";
    }>;
}>;
export type ReadSummaryLanguage = keyof typeof READ_FOLDER_SELECTION.languages;
/** Every engine a frozen selection may name, independent of which ones the current receipt uses. */
export type ReadSummaryEngine = "raw" | "heuristic" | "wasm" | "unsupported" | "prose_exempt";
export declare function languageForPath(path: string): ReadSummaryLanguage | undefined;
/** The frozen engine for a path's language, independent of which folder object a caller supplies. */
export declare function readSummaryEngineForPath(path: string): ReadSummaryEngine | undefined;
/** Reader eligibility stays bound to the frozen selection even with a custom folder. */
export declare function isReadSummaryPath(path: string): boolean;
export declare const selectedReadFolder: ReadFolder;
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