/**
 * Centralized subagent path computation.
 *
 * Provides types and a pure function for computing subagent directory paths
 * based on source type (registry vs non-registry).
 *
 * @experimental This API is unstable and may change without notice.
 */
import { type ExtensionPathSource } from "../extensions/extension-paths.js";
import type { AbsolutePath } from "../utils/path-types.js";
import type { WorkspaceLayout } from "../workspace/layout.js";
/**
 * Minimal structural discriminant for determining subagent path layout.
 *
 * Every acquired ref carries enough source coordinates to derive its
 * source-qualified canonical path.
 *
 * @experimental This API is unstable and may change without notice.
 */
export type SubagentPathSource = ExtensionPathSource;
/**
 * Computed paths for an installed subagent directory.
 *
 * - `canonicalPath`: root of the installed subagent
 * - `subagentSrcPath`: where actual subagent source files live
 *
 * Native packages use `<canonicalPath>/src`; portable acquired formats use
 * the source-qualified package root directly when supported.
 *
 * @experimental This API is unstable and may change without notice.
 */
export interface SubagentDirPaths {
    readonly canonicalPath: AbsolutePath;
    readonly subagentSrcPath: AbsolutePath;
}
/**
 * Content filename for subagent instructions.
 *
 * @experimental This API is unstable and may change without notice.
 */
export declare const subagentContentFilename: (name: string) => string;
/**
 * Content path for subagent instructions.
 *
 * @experimental This API is unstable and may change without notice.
 */
export declare const subagentContentPath: (join: (...paths: string[]) => string, root: string, name: string) => AbsolutePath;
export declare const computeSubagentPathsForLayout: (join: (...paths: string[]) => string, layout: WorkspaceLayout, source: SubagentPathSource, sanitizedName: string) => SubagentDirPaths;
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