import type { HttpClient } from "../cli/http.js";
import type { CommandRunner } from "../utils/command-checks.js";
import { type VersionCheckResult } from "./version.js";
export type PoeCodePackageManager = "npm" | "bun" | "pnpm" | "yarn";
export interface PoeCodeUpdatePlan {
    packageManager: PoeCodePackageManager;
    command: string;
    args: string[];
}
export interface PoeCodeInstall {
    packageManager: PoeCodePackageManager;
    global: boolean;
}
export interface UpdatePoeCodeOptions {
    currentVersion: string;
    httpClient: HttpClient;
    runCommand: CommandRunner;
    env: Record<string, string | undefined>;
    packageManager?: PoeCodePackageManager;
    force?: boolean;
    checkVersion?: boolean;
}
export interface PoeCodeUpdateResult {
    status: "current" | "updated";
    plan: PoeCodeUpdatePlan;
    version: VersionCheckResult | null;
}
export declare function detectPoeCodePackageManager(env: Record<string, string | undefined>): PoeCodePackageManager;
/**
 * Resolves how poe-code was installed from its own location on disk, which is a
 * far better signal than the environment of whatever runtime invoked it.
 */
export declare function detectPoeCodeInstall(options?: {
    env?: Record<string, string | undefined>;
    installPath?: string;
}): PoeCodeInstall;
export declare function createPoeCodeUpdatePlan(options: {
    packageManager?: PoeCodePackageManager;
    env?: Record<string, string | undefined>;
    installPath?: string;
}): PoeCodeUpdatePlan;
export declare function updatePoeCode(options: UpdatePoeCodeOptions): Promise<PoeCodeUpdateResult>;
export declare function formatPoeCodeUpdateCommand(plan: PoeCodeUpdatePlan): string;