/** Managed-file banner insertion for materialized extension artifacts. */
import * as Option from "effect/Option";
import { MARKER_KIND_FILE, type ManagedMarker } from "../projection/marker-grammar.js";
export type ManagedFileFormat = "markdown" | "toml";
export interface ManagedFileBannerOptions {
    readonly editPath: string;
    readonly helpTopic: string;
    readonly format: ManagedFileFormat;
    readonly ext?: string | undefined;
}
export declare const managedFileFormatForPath: (filePath: string) => ManagedFileFormat | undefined;
/** The `axm:file` ownership marker a managed file carries, when it has one. */
export declare const managedFileMarker: (content: string, format: ManagedFileFormat) => Option.Option<Extract<ManagedMarker, {
    readonly kind: typeof MARKER_KIND_FILE;
}>>;
export declare const insertManagedFileBanner: (content: string, options: ManagedFileBannerOptions) => string;
export declare const stripManagedFileBanner: (content: string, format: ManagedFileFormat) => string;
export declare const hasManagedFileBanner: (content: string) => boolean;
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