import type { ProcessResult } from '../../process/process-spec.js';
import type { CliAction, CliAdapter, CliResult, JsonObject } from './types.js';
export declare class CliProtocolError extends Error {
}
export declare function object(value: unknown): JsonObject;
export declare function parseJson(text: string): unknown;
export declare function actionRevision(value: unknown): string;
export declare function validateActionInput(action: CliAction, input: JsonObject): void;
export declare function normalizeCliResult(adapter: Pick<CliAdapter, 'decodeResult'>, output: ProcessResult, scope: CliAction['scope']): CliResult;
export declare function closedSchema(value: unknown): JsonObject;