export type ComponentState = 'ok' | 'failed' | 'degraded' | 'absent' | 'lazy' | 'skipped';
export interface ComponentStatus {
    id: string;
    label: string;
    required: boolean;
    status: ComponentState;
    detail?: string;
    disables?: string;
}
export interface SetupSummary {
    lines: string[];
    readyCount: number;
    total: number;
    requiredFailed: boolean;
    exitCode: 0 | 1;
}
export declare function glyph(s: ComponentState): string;
export declare function summarizeSetup(components: ComponentStatus[]): SetupSummary;
/**
 * True when the persisted config references a stored LLM key — WITHOUT reading
 * the secret itself. A key is referenced by a `<field>KeyLocation` pointer (see
 * propagation.ts); the raw value is never written to config. Recognizing that
 * pointer is what keeps the honest summary from falsely reporting "LLM key
 * absent" on every env-less probe after a key was persisted on a prior run.
 */
export declare function configReferencesLlmKey(cfg: {
    provider?: {
        keyLocation?: unknown;
    };
    settings: Record<string, unknown>;
}): boolean;
export interface ProbeDeps {
    browserInstalled: () => boolean;
    searchBackend: () => 'core' | 'searxng' | 'hybrid';
    searxngReady: () => boolean;
    embeddingsInstalled: () => boolean;
    rerankerInstalled: () => boolean;
    llmKeyPresent: () => boolean;
    configuredAgents: () => readonly string[];
}
export interface ProbeOptions {
    /**
     * Whether agent registration was requested/expected — true when the user
     * gave `--agents=<...>` or went through the interactive agent-selection step.
     * When false, this is engine-only mode: no agent is registered on purpose, so
     * the agents component is neither required nor a failure. Defaults to true so
     * a caller that omits it never silently drops the "agent failed to register"
     * guard (case b): agents requested but registration failed still fails setup.
     */
    agentsRequested?: boolean;
}
export declare function probeSetupStatus(deps: ProbeDeps, options?: ProbeOptions): Promise<ComponentStatus[]>;
export declare function defaultProbeDeps(): ProbeDeps;
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