/**
 * In-memory storage for codebase index
 */
export interface CodebaseFile {
    path: string;
    content: string;
    size: number;
    mtime: number | Date;
    language?: string;
    hash: string;
}
export interface Storage {
    storeFile(file: CodebaseFile): Promise<void>;
    storeFiles?(files: CodebaseFile[]): Promise<void>;
    getFile(path: string): Promise<CodebaseFile | null>;
    getAllFiles(): Promise<CodebaseFile[]>;
    deleteFile(path: string): Promise<void>;
    clear(): Promise<void>;
    count(): Promise<number>;
    getChunkCount?(): Promise<number>;
    exists(path: string): Promise<boolean>;
}
export declare class MemoryStorage implements Storage {
    private files;
    /**
     * Store a file
     */
    storeFile(file: CodebaseFile): Promise<void>;
    /**
     * Store multiple files (batch operation)
     */
    storeFiles(files: CodebaseFile[]): Promise<void>;
    /**
     * Get a file by path
     */
    getFile(path: string): Promise<CodebaseFile | null>;
    /**
     * Get all files
     */
    getAllFiles(): Promise<CodebaseFile[]>;
    /**
     * Delete a file
     */
    deleteFile(path: string): Promise<void>;
    /**
     * Clear all files
     */
    clear(): Promise<void>;
    /**
     * Get file count
     */
    count(): Promise<number>;
    /**
     * Check if file exists
     */
    exists(path: string): Promise<boolean>;
}
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