import { AiProvider, AiProviderConfig, AiProviderOptions, PrdGenerationInput } from './provider.js';
/**
 * Fallback provider that uses the original template-based approach
 * This provides backward compatibility and a fallback when AI providers are unavailable
 */
export declare class TemplateFallbackProvider implements AiProvider {
    readonly id = "template";
    readonly name = "Template-based (No AI)";
    private config;
    constructor(config: AiProviderConfig);
    /**
     * Template fallback is always available
     */
    isAvailable(): Promise<boolean>;
    /**
     * Generate a PRD using template substitution (non-AI method)
     */
    generatePrd(input: PrdGenerationInput, options?: AiProviderOptions): Promise<string>;
}