export declare const PROJECT_MEMORY_TYPES: readonly ["fact", "decision", "pattern", "procedure", "constraint", "failure-resolution"];
export type ProjectMemoryType = (typeof PROJECT_MEMORY_TYPES)[number];
export declare const PROJECT_MEMORY_INDEX_FILE = "MEMORY.md";
export declare const PROJECT_MEMORY_EXPANSION_PREFIX = "project-memory:";
/** Context candidate id of the always-injected MEMORY.md index. */
export declare const PROJECT_MEMORY_INDEX_CANDIDATE_ID = "project-memory-index";
export interface ProjectMemoryEntry {
    readonly slug: string;
    readonly title: string;
    readonly description: string;
    readonly type: ProjectMemoryType;
    readonly created: string;
    readonly updated: string;
    readonly paths: readonly string[];
    readonly source?: string;
    readonly body: string;
}
export interface ProjectMemoryIndexEntry {
    readonly slug: string;
    readonly title: string;
    readonly description: string;
}
export interface WriteProjectMemoryInput {
    readonly title: string;
    readonly text: string;
    readonly type?: ProjectMemoryType;
    readonly description?: string;
    readonly slug?: string;
    readonly paths?: readonly string[];
    readonly source?: string;
}
export interface WriteProjectMemoryResult {
    readonly action: 'created' | 'updated';
    readonly slug: string;
    readonly file: string;
    readonly entry: ProjectMemoryEntry;
    readonly total: number;
}
export interface ProjectMemoryStoreOptions {
    readonly cacheRoot?: string;
    readonly now?: () => Date;
}
export declare function isProjectMemoryType(value: unknown): value is ProjectMemoryType;
export declare function resolveProjectMemoryDirectory(projectRoot: string, cacheRoot?: string): string;
export declare function readProjectMemoryIndex(projectRoot: string, cacheRoot?: string): Promise<readonly ProjectMemoryIndexEntry[]>;
export declare function readProjectMemory(projectRoot: string, slug: string, cacheRoot?: string): Promise<ProjectMemoryEntry | null>;
export interface ProjectMemoryEntrySummary {
    readonly slug: string;
    readonly title: string;
    readonly description: string;
    readonly type: ProjectMemoryType;
    readonly created: string;
    readonly updated: string;
    readonly paths: readonly string[];
    readonly source?: string;
}
export declare function readProjectMemoryEntries(projectRoot: string, cacheRoot?: string): Promise<readonly ProjectMemoryEntrySummary[]>;
export declare function writeProjectMemory(projectRoot: string, input: WriteProjectMemoryInput, options?: ProjectMemoryStoreOptions): Promise<WriteProjectMemoryResult>;
export declare function removeProjectMemory(projectRoot: string, slug: string, cacheRoot?: string): Promise<boolean>;
export interface ProjectMemoryCompletionStatus {
    readonly count: number;
    readonly lastWriteAt?: string;
    readonly reminder: string;
}
/**
 * Structural task-end nudge surfaced by `comet task --complete`: the tool
 * response itself reminds the agent to record reusable lessons, so writing
 * does not depend on rule compliance alone.
 */
export declare function renderProjectMemoryCompletionReminder(entries: readonly {
    readonly updated: string;
}[]): ProjectMemoryCompletionStatus;
export declare function renderProjectMemoryIndexContext(entries: readonly ProjectMemoryIndexEntry[], language?: 'zh-CN' | 'en'): string | null;
//# sourceMappingURL=project-memory.d.ts.map