import type { HealthStatus, Logger } from "@onenomad/przm-cortex-core";
export interface PersonaClientOptions {
    /** Bin name for the Persona MCP server. Default: "persona-mcp". */
    command?: string;
    args?: string[];
    env?: Record<string, string>;
    logger: Logger;
}
export type CognitiveLoad = "low" | "medium" | "high";
export interface PersonaClient {
    /** Current cognitive load from Persona's brain state. */
    cognitiveLoad(): Promise<CognitiveLoad>;
    /** Record a user-reaction signal for Persona to learn from. */
    signal(event: {
        type: string;
        content: string;
        context?: string;
        category?: string;
    }): Promise<void>;
    healthCheck(): Promise<HealthStatus>;
    shutdown(): Promise<void>;
}
/**
 * Real Persona client. Spawns `persona-mcp` as a stdio subprocess and
 * wraps the tools Cortex uses. Persona's full tool surface is broader
 * (analyze, evolve, synthesize, etc.) — wrap more as features need them.
 */
export declare function createPersonaClient(opts: PersonaClientOptions): Promise<PersonaClient>;
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