import { z } from "zod";
/**
 * Cross-session state for Cortex: which workspace is active, the
 * state-file schema version, and any runtime bookkeeping that needs
 * to survive between CLI invocations. Stored at
 * `~/.cortex/state.json` (overridable via `PRZM_CORTEX_STATE_PATH`).
 */
export declare const stateSchema: z.ZodObject<{
    version: z.ZodDefault<z.ZodLiteral<1>>;
    activeWorkspace: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    version: 1;
    activeWorkspace?: string | undefined;
}, {
    version?: 1 | undefined;
    activeWorkspace?: string | undefined;
}>;
export type CortexState = z.infer<typeof stateSchema>;
export declare function stateFilePath(): string;
/**
 * SQLite database path for the dashboard widget cache (ADR-019). Lives
 * as a sibling of state.json so a single env override (PRZM_CORTEX_HOME) or
 * PRZM_CORTEX_STATE_PATH directory can move the entire user-state bundle.
 * Override directly via PRZM_CORTEX_DASHBOARD_CACHE_PATH for tests/dev.
 */
export declare function dashboardCachePath(): string;
export declare function readState(): Promise<CortexState>;
export declare function writeState(state: CortexState): Promise<void>;
/**
 * Update one field without requiring the caller to read the full
 * state first. Preserves any keys added by future versions of
 * Cortex that this CLI doesn't know about.
 */
export declare function updateState(patch: Partial<CortexState>): Promise<CortexState>;
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