/**
 * Plan 040 Task 4 — `prism dev` delegation into `@arnilo/prism-dev`.
 * The core deliberately holds no compile-time dependency on the dev package
 * (dev-only surface, omitted from umbrellas): the subcommand resolves the
 * package from the current project's own `node_modules` and hands the CLI
 * over. Unresolvable → actionable install hint, exit 2.
 */
import type { Writable } from "node:stream";
export interface DevCliModule {
    runDevCli(argv: readonly string[], runtime: {
        stdout: Writable;
        stderr: Writable;
        cwd?: string;
    }): Promise<number>;
}
export type PrismDevLoader = () => Promise<DevCliModule | undefined>;
export interface PrismDevSubcommandRuntime {
    readonly stdout: Writable;
    readonly stderr: Writable;
    /** Test injection: overrides project-level `@arnilo/prism-dev` resolution. */
    readonly loadDevCli?: PrismDevLoader;
}
/**
 * Default loader: resolve `@arnilo/prism-coding-tools/dev/cli` (or `@arnilo/prism-dev/cli`)
 * from the project the user is standing in, falling back to this CLI's own installation.
 */
export declare const defaultLoadDevCli: PrismDevLoader;
/** Runs the `prism dev` subcommand by delegating into the resolved package. */
export declare function runPrismDevSubcommand(argv: readonly string[], runtime: PrismDevSubcommandRuntime): Promise<number>;