/**
 * Agent Proxy — Shared HTTP client for agent.crowdlisten.com
 *
 * All agent-proxied tools route through these helpers.
 * Supports POST, GET, and SSE streaming endpoints.
 */
/**
 * Returns the CROWDLISTEN_API_KEY or throws with a sign-in prompt.
 * Priority: env var override → stored auth from ~/.crowdlisten/auth.json.
 * Login is free — `npx -y -p @crowdlisten/harness crowdlisten-harness login` sets this up automatically.
 */
export declare function requireApiKey(): string;
/**
 * Returns the Supabase access_token (JWT) for endpoints that use require_user() auth.
 * Entity endpoints, analysis endpoints, and channel ingestion all expect a Supabase JWT,
 * NOT a cl_live_* API key.
 */
export declare function requireAccessToken(): string;
/**
 * GBrain-style structured error with actionable suggestion and docs link.
 */
export interface AgentApiError {
    error: string;
    suggestion: string;
    docs: string;
    status?: number;
    details?: unknown;
}
export declare function agentPost(path: string, body: Record<string, unknown>, apiKey?: string, requestHeaders?: Record<string, string>): Promise<unknown>;
export declare function agentGet(path: string, apiKey?: string): Promise<unknown>;
export declare function agentPut(path: string, body: Record<string, unknown>, apiKey?: string): Promise<unknown>;
export declare function agentPatch(path: string, body: Record<string, unknown>, apiKey?: string): Promise<unknown>;
export declare function agentDelete(path: string, apiKey?: string): Promise<unknown>;
/**
 * Connects to a streaming endpoint, collects all events, and returns
 * the aggregated result. Used for long-running operations like
 * analysis/run and PRD generation.
 *
 * Production analysis currently emits newline-delimited JSON while older
 * deployments and local mocks emit SSE `data:` lines. Accept both wire
 * formats so the harness cannot silently discard a valid production result.
 * Completion requires an explicit completed/partial terminal record. Failed or
 * interrupted streams remain failures, with the saved analysis ID when known.
 */
export declare function agentStream(path: string, body: Record<string, unknown>, apiKey?: string, timeoutMs?: number): Promise<unknown>;