import { Logger } from '../../utils/logger';
export interface FileState {
    lastModified: number;
    chunkIds: string[];
}
export interface IndexState {
    version?: number;
    lastCommitSha?: string;
    files: Record<string, FileState>;
}
export declare class IndexingStateManager {
    private logger;
    private statePath;
    private state;
    constructor(logger: Logger, projectRoot: string);
    /**
     * Loads the current state from disk.
     */
    load(): void;
    /**
     * Saves the current state to disk.
     */
    save(): void;
    /**
     * Gets the last processed commit SHA.
     */
    getLastCommitSha(): string | undefined;
    /**
     * Sets the last processed commit SHA.
     */
    setLastCommitSha(sha: string): void;
    /**
     * Gets the state for a specific file.
     */
    getFileState(filePath: string): FileState | undefined;
    /**
     * Updates the state for a file.
     */
    updateFileState(filePath: string, lastModified: number, chunkIds: string[]): void;
    /**
     * Removes a file from the state.
     */
    removeFileState(filePath: string): void;
    /**
     * Returns all tracked file paths.
     */
    getTrackedFiles(): string[];
}
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