/**
 * Project Context Module
 * Automatically detects and manages the active project scope for memory operations.
 *
 * Detection priority:
 * 1. CLAUDE_MEMORY_PROJECT environment variable
 * 2. Extract from process.cwd() (working directory)
 *
 * The "*" sentinel means "global/all projects" (no filtering).
 */
/** Sentinel value meaning "all projects" - no project filtering */
export declare const GLOBAL_PROJECT_SENTINEL = "*";
/**
 * Extract project name from a file path.
 * Skips common directory names that don't represent projects.
 */
export declare function extractProjectFromPath(path: string): string | null;
/**
 * Initialize project context from environment or working directory.
 * Call this once at server startup.
 */
export declare function initProjectContext(): void;
/**
 * Get the currently active project.
 * Returns null if in global scope.
 */
export declare function getActiveProject(): string | null;
/**
 * Get how the project was detected.
 */
export declare function getProjectDetectionSource(): 'env' | 'cwd' | 'none';
/**
 * Resolve the effective project for a tool call.
 *
 * @param explicit - Explicitly provided project parameter (or undefined)
 * @returns The project to use, or null for global scope
 *
 * Logic:
 * - If explicit is "*", return null (global scope)
 * - If explicit is provided, use it
 * - Otherwise, use the auto-detected activeProject
 */
export declare function resolveProject(explicit: string | undefined): string | null;
/**
 * Manually set the active project.
 * Use null or "*" for global scope.
 */
export declare function setActiveProject(project: string | null): void;
/**
 * Get project context info for display/debugging.
 */
export declare function getProjectContextInfo(): {
    project: string | null;
    source: 'env' | 'cwd' | 'none';
    isGlobal: boolean;
};
//# sourceMappingURL=project-context.d.ts.map