import * as fs from 'fs';
export declare const DAILY_TASK_NAME = "hippo-daily-runner";
interface WorkspaceRegistry {
    version: 1;
    workspaces: string[];
}
/**
 * Dependency-injection seam for tests. Production code always uses the real
 * `fs` functions imported above; tests override this via
 * __setSchedulerFsDeps to substitute fakes instead of `vi.mock`ing the
 * built-in `fs` module. Never called outside tests -- this module's public
 * behavior is unaffected when it's never invoked.
 */
export interface SchedulerFsDeps {
    existsSync: typeof fs.existsSync;
    readFileSync: typeof fs.readFileSync;
    mkdirSync: typeof fs.mkdirSync;
    writeFileSync: typeof fs.writeFileSync;
}
/** Test-only override. Not part of this module's public API surface. */
export declare function __setSchedulerFsDeps(overrides: Partial<SchedulerFsDeps>): void;
export declare function workspaceRegistryPath(globalRoot: string): string;
export declare function loadWorkspaceRegistry(globalRoot: string): WorkspaceRegistry;
export declare function saveWorkspaceRegistry(globalRoot: string, registry: WorkspaceRegistry): void;
export declare function registerWorkspace(globalRoot: string, projectDir: string): WorkspaceRegistry;
export declare function listRegisteredWorkspaces(globalRoot: string): string[];
export declare function buildDailyRunnerCommand(projectDir: string, platform?: NodeJS.Platform): string;
export declare function runDailyMaintenance(workspaces: readonly string[], runCommand: (cwd: string, args: string[]) => void): void;
export {};
//# sourceMappingURL=scheduler.d.ts.map