export type MetricFlowWarehouseAdapter = 'duckdb' | 'snowflake' | 'bigquery' | 'databricks' | 'redshift' | 'postgres' | 'trino';
export type MetricFlowInstallState = 'idle' | 'queued' | 'running' | 'completed' | 'failed';
export type MetricFlowInstallStage = 'detecting_python' | 'creating_environment' | 'installing' | 'parsing' | 'testing' | 'ready';
export interface MetricFlowInstallJob {
    id: string;
    state: MetricFlowInstallState;
    stage: MetricFlowInstallStage;
    progress: number;
    adapter: MetricFlowWarehouseAdapter;
    packageSpec: string;
    message: string;
    createdAt: string;
    updatedAt: string;
    runtimePath: string;
    runtimeVersion?: string;
    logs: string[];
    error?: string;
}
export interface MetricFlowInstallInput {
    adapter: MetricFlowWarehouseAdapter;
    dbtProjectDir: string;
    profilesDir?: string;
}
type CommandResult = {
    stdout: string;
    stderr: string;
};
type CommandRunner = (command: string, args: string[], options: {
    cwd: string;
    env?: NodeJS.ProcessEnv;
    timeoutMs: number;
    onOutput: (line: string) => void;
}) => Promise<CommandResult>;
/** API-004 / UI-009: keep the Python semantic engine isolated and versioned
 * independently from the user's system dbt installation. */
export declare function metricFlowPackageSpec(adapter: MetricFlowWarehouseAdapter): string;
export declare function metricFlowAdapterForDriver(driver: string | undefined): MetricFlowWarehouseAdapter | null;
export declare function isMetricFlowWarehouseAdapter(value: unknown): value is MetricFlowWarehouseAdapter;
export declare function managedMetricFlowPython(projectRoot: string): string;
export declare function managedMetricFlowDbt(projectRoot: string): string;
export declare class ManagedMetricFlowInstaller {
    private readonly projectRoot;
    private readonly runner;
    private readonly jobs;
    private latestId;
    constructor(projectRoot: string, runner?: CommandRunner);
    latest(): MetricFlowInstallJob | null;
    get(id: string): MetricFlowInstallJob | null;
    start(input: MetricFlowInstallInput): MetricFlowInstallJob;
    private update;
    private log;
    private run;
}
export declare function metricFlowPythonCandidates(explicit?: string): string[];
export {};
//# sourceMappingURL=metricflow-installer.d.ts.map