/**
 * AgentGuard(TM) Spend: local Advisor LLM client.
 *
 * All provider calls go from the customer terminal to the configured provider.
 * No AgentGuard service is contacted for prompts or completions.
 *
 * Patent notice: Protected by U.S. patent-pending technology
 * (App. Nos. 63/983,615; 63/983,621; 63/983,843; 63/984,626;
 * 64/071,781; 64/071,789).
 */
export type AdvisorProvider = 'openrouter' | 'openai' | 'anthropic' | 'compatible' | 'mock';
export interface AdvisorChatMessage {
    role: 'system' | 'user' | 'assistant';
    content: string;
}
export interface AdvisorClientOptions {
    provider?: AdvisorProvider;
    apiKey?: string;
    baseUrl?: string;
    model?: string;
    timeoutMs?: number;
    fetchImpl?: FetchLike;
}
export interface AdvisorClient {
    provider: AdvisorProvider;
    model: string;
    baseUrl: string;
    streamChat(messages: AdvisorChatMessage[], signal?: AbortSignalLike): AsyncIterable<string>;
}
type FetchLike = (url: string, init: Record<string, unknown>) => Promise<any>;
type AbortSignalLike = {
    aborted?: boolean;
    addEventListener?: (type: 'abort', listener: () => void, options?: {
        once?: boolean;
    }) => void;
};
export declare function resolveAdvisorApiKey(provider?: AdvisorProvider, explicit?: string): string | null;
export declare function createAdvisorClient(options?: AdvisorClientOptions): AdvisorClient;
export declare function parseSseResponse(response: any, pickText: (json: any) => string): AsyncIterable<string>;
export {};
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