/**
 * Smart Context Window Packing
 * Given a question/task, returns the most relevant files and symbols
 * that fit within a given token budget. Helps agents minimize waste.
 */
export interface ContextItem {
    file: string;
    startLine?: number;
    endLine?: number;
    content: string;
    /** 0-1 score */
    relevance: number;
    /** Why this item was included */
    reason: string;
    estimatedTokens: number;
}
export interface ContextPackResult {
    items: ContextItem[];
    totalTokens: number;
    budget: number;
    filesIncluded: number;
    filesSkipped: number;
    strategy: string;
}
/**
 * Pack the most relevant context for a given question within a token budget.
 * @param cwd - The working directory to scan.
 * @param options - Configuration options.
 * @param options.query - The search query.
 * @param options.maxTokens - Maximum token budget.
 * @param options.includeImports - Whether to include imported files.
 * @param options.includeSymbols - Whether to include symbols.
 * @param options.maxFiles - Maximum number of files to include.
 * @returns The packed context result.
 */
export declare function packContext(cwd: string, options: {
    query: string;
    maxTokens?: number;
    includeImports?: boolean;
    includeSymbols?: boolean;
    maxFiles?: number;
}): Promise<ContextPackResult>;
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