/**
 * version command (CUT A1) — reports czap, Node, and pnpm versions as a
 * structured result. The handler owns no I/O of its own: the host's czap
 * version and the pnpm probe arrive through {@link CommandContext}, so the
 * adapter keeps `node:child_process` and package-resolution on its side.
 *
 * @module
 */
import { Schema } from 'effect';
import type { HandledCommand } from '../registry.js';
/**
 * Structured payload returned by the version command — ONE Effect Schema is the
 * source of both {@link VersionPayload} and the descriptor's `outputSchema`.
 */
export declare const VersionPayloadSchema: Schema.Struct<{
    readonly czap: Schema.String;
    readonly node: Schema.String;
    readonly pnpm: Schema.NullOr<Schema.String>;
}>;
/** Structured payload returned by the version command. */
export type VersionPayload = Schema.Schema.Type<typeof VersionPayloadSchema>;
/** The version command: descriptor + handler returning a structured result. */
export declare const versionCommand: HandledCommand;
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