export { ProviderError, IdleTimeoutError, TotalTimeoutError } from './errors.js';
export type ProviderFactory = (id: string, providerStr: string) => ProviderRuntime;
export interface ProviderUsage {
    inputTokens: number;
    outputTokens: number;
    cachedInputTokens: number;
    costUsd: number;
}
export interface ProviderQueryOptions {
    model?: string;
    context?: string;
    systemPrompt?: string;
    additionalArgs?: string[];
    onOutput?: (line: string, level: 'stdout' | 'stderr') => void;
    onPid?: (pid: number) => void;
    onCommand?: (command: string) => void;
    onUsage?: (usage: ProviderUsage) => void;
    onExitCode?: (code: number) => void;
    onModel?: (model: string) => void;
    timeoutMs?: number;
}
export interface ProviderRuntime {
    query(message: string, options?: ProviderQueryOptions): Promise<string>;
    execute(message: string, options?: ProviderQueryOptions): Promise<string>;
}
export declare function registerProviderFactory(namespace: string, factory: ProviderFactory): void;
export declare function createProvider(providerStr: string): ProviderRuntime;