/**
 * Memory Journal MCP Server - AutoContext boundary validation
 */
import { z } from 'zod';
/**
 * Session Commit Context Schema
 */
export declare const SessionCommitContextSchema: z.ZodObject<{
    commits: z.ZodArray<z.ZodString>;
    branch: z.ZodOptional<z.ZodString>;
    pr: z.ZodOptional<z.ZodNumber>;
    repo: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export type SessionCommitContext = z.infer<typeof SessionCommitContextSchema>;
/**
 * Versioned Envelope Schema for explicit typing
 */
export declare const VersionedEnvelopeSchema: z.ZodObject<{
    version: z.ZodString;
    data: z.ZodUnknown;
}, z.core.$strip>;
export type VersionedEnvelope = z.infer<typeof VersionedEnvelopeSchema>;
/**
 * Union schema for all valid AutoContext payloads
 */
export declare const AutoContextSchema: z.ZodUnion<readonly [z.ZodObject<{
    version: z.ZodString;
    data: z.ZodUnknown;
}, z.core.$strip>, z.ZodObject<{
    commits: z.ZodArray<z.ZodString>;
    branch: z.ZodOptional<z.ZodString>;
    pr: z.ZodOptional<z.ZodNumber>;
    repo: z.ZodOptional<z.ZodString>;
}, z.core.$strip>]>;
/**
 * Helper to safely parse and validate autoContext JSON.
 * Returns the parsed object, or null if invalid/omitted.
 */
export declare function parseAutoContext(autoContext: string | null | undefined): Record<string, unknown> | null;
/**
 * Safe extractor specifically for Session Commit entries.
 */
export declare function parseSessionCommitContext(autoContext: string | null | undefined): SessionCommitContext | null;
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