export declare const LAB_SUMMARY_SCHEMA = "humanish.lab-summary.v1";
export interface LabCaps {
    /** Per-lane blast-radius budget. */
    laneUsd?: number;
    /** Shared study budget across every lane. */
    studyUsd?: number;
}
export interface LabSummary {
    communications?: string;
    analysis?: {
        model: string;
        maxCostUsd: number;
    };
    schema: typeof LAB_SUMMARY_SCHEMA;
    labId: string;
    title?: string;
    description?: string;
    /** "clone drawdb-io/drawdb", "app-url http://127.0.0.1:3000/", "this-repo". */
    subject?: string;
    /** How many participants and who they are: `1 × synthetic-new-user`. */
    participants?: string;
    /** The model that will actually run, override or default. */
    model?: string;
    /**
     * The reasoning effort that will actually run, override or default — and "per-lane" when the
     * roster declares more than one, because a single value would be a lie about half the lanes.
     *
     * Shown because it was a silent constant: unreachable from a lab, so every run took the provider
     * default. A study variable you cannot see is one nobody chose (#497).
     */
    reasoningEffort?: string;
    caps: LabCaps;
    /**
     * Whether the configured route's required keys resolve. Dry runs require none. This checks key
     * presence, not local CLI authentication or provider validity. Undefined when not checked.
     */
    keysReady?: boolean;
    missingKeys?: string[];
}
export interface ReadLabSummaryOptions {
    /** Skip the key probe (it touches vendor stores); the screen then shows no keys line. */
    checkKeys?: boolean;
    env?: NodeJS.ProcessEnv;
}
/**
 * Describe one lab. Returns null when the manifest cannot be resolved — the caller already knows
 * the lab exists from the listing, so this failing means the file changed underneath them.
 */
export declare function readLabSummary(cwd: string, lab: string, options?: ReadLabSummaryOptions): Promise<LabSummary | null>;