export declare const PYTHON_RUNTIME_REQUEST = ">=3.10";
export declare const PYTHON_RUNTIME_INSTALL_REQUEST = "3.13";
export declare const PYTHON_RUNTIME_FIND_TIMEOUT_MS = 10000;
export declare const PYTHON_RUNTIME_INSTALL_TIMEOUT_MS = 300000;
export interface PythonRuntimeCommandOptions {
    timeoutMs: number;
    env: NodeJS.ProcessEnv;
}
export interface PythonRuntimeCommandResult {
    code: number;
    stdout: string;
    stderr: string;
    killed: boolean;
}
export interface PythonRuntimeDependencies {
    agentDir: string;
    ensureUv: (silent: boolean) => Promise<string | undefined>;
    isOffline: () => boolean;
    makeDirectory: (path: string) => void;
    pathExists: (path: string) => boolean;
    run: (command: string, args: string[], cwd: string, options: PythonRuntimeCommandOptions) => Promise<PythonRuntimeCommandResult>;
    now: () => number;
}
export type PythonRuntimeOutcome = {
    status: "ready";
    uvPath: string;
    pythonPath: string;
    pythonInstalled: boolean;
} | {
    status: "offline" | "uv-unavailable" | "python-unavailable";
    reason: string;
};
export interface PythonRuntimeManager {
    ensure(options?: {
        silent?: boolean;
        force?: boolean;
    }): Promise<PythonRuntimeOutcome>;
    getLastOutcome(): PythonRuntimeOutcome | undefined;
}
export declare function createPythonRuntimeManager(deps: PythonRuntimeDependencies): PythonRuntimeManager;
export declare function ensurePythonRuntime(options?: {
    silent?: boolean;
    force?: boolean;
}): Promise<PythonRuntimeOutcome>;
export declare function getLastPythonRuntimeOutcome(): PythonRuntimeOutcome | undefined;
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