/**
 * PromptExpanderAgent - Expand and enhance prompts
 */
export type ExpandStrategy = 'detail' | 'context' | 'examples' | 'constraints' | 'auto';
export interface ExpandResult {
    original: string;
    expanded: string;
    strategy: ExpandStrategy;
    additions: string[];
}
export interface PromptExpanderConfig {
    name?: string;
    llm?: string;
    defaultStrategy?: ExpandStrategy;
    verbose?: boolean;
}
/**
 * PromptExpanderAgent - Expand prompts with more detail and context
 */
export declare class PromptExpanderAgent {
    readonly name: string;
    private provider;
    private providerPromise;
    private llmModel;
    private defaultStrategy;
    private verbose;
    constructor(config?: PromptExpanderConfig);
    private getProvider;
    /**
     * Expand a prompt
     */
    expand(prompt: string, strategy?: ExpandStrategy): Promise<ExpandResult>;
    /**
     * Detect the best expansion strategy
     */
    detectStrategy(prompt: string): ExpandStrategy;
    private getSystemPrompt;
    private extractAdditions;
}
/**
 * Create a PromptExpanderAgent
 */
export declare function createPromptExpanderAgent(config?: PromptExpanderConfig): PromptExpanderAgent;