import type { CliRunResult } from "./bearshell.js";
type ProjectAutoUpdateBlockReason = "configuration-invalid" | "not-enabled" | "ownership-unavailable" | "registry-invalid" | "registry-unavailable" | "stale-plugin" | "unconfigured" | "write-failed";
export type ProjectAutoUpdateRegistryResult = {
    readonly kind: "available";
    readonly version: string;
} | {
    readonly kind: "unavailable";
};
export type ProjectAutoUpdateResult = {
    readonly kind: "blocked";
    readonly reason: ProjectAutoUpdateBlockReason;
} | {
    readonly kind: "current";
} | {
    readonly kind: "updated";
    readonly version: string;
};
export type ProjectAutoUpdateOptions = {
    readonly installedVersion: string;
    readonly projectDir: string;
    readonly readLatestVersion: () => Promise<ProjectAutoUpdateRegistryResult>;
};
export type ProjectAutoUpdateStatus = {
    readonly configuredVersion?: string;
    readonly state: "disabled" | "enabled" | "invalid" | "unconfigured";
};
export declare function readProjectAutoUpdateStatus(projectDir: string): ProjectAutoUpdateStatus;
export declare function runProjectAutoUpdateCommand(args: readonly string[], options?: {
    readonly packageRoot?: string;
    readonly projectDir?: string;
}, invocationName?: string): CliRunResult;
export declare function applyProjectAutoUpdate(options: ProjectAutoUpdateOptions): Promise<ProjectAutoUpdateResult>;
export {};