import { z } from 'zod';
/**
 * Task status values representing the lifecycle of a task
 */
export declare const TaskStatusSchema: z.ZodEnum<{
    pending: "pending";
    in_progress: "in_progress";
    completed: "completed";
    blocked: "blocked";
    cancelled: "cancelled";
}>;
export type TaskStatus = z.infer<typeof TaskStatusSchema>;
/**
 * Individual task within a phase
 */
export declare const PlanTaskSchema: z.ZodObject<{
    id: z.ZodString;
    title: z.ZodString;
    description: z.ZodOptional<z.ZodString>;
    status: z.ZodDefault<z.ZodEnum<{
        pending: "pending";
        in_progress: "in_progress";
        completed: "completed";
        blocked: "blocked";
        cancelled: "cancelled";
    }>>;
    assignee: z.ZodOptional<z.ZodString>;
    depends_on: z.ZodDefault<z.ZodArray<z.ZodString>>;
    acceptance_criteria: z.ZodDefault<z.ZodArray<z.ZodString>>;
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
export type PlanTask = z.infer<typeof PlanTaskSchema>;
/**
 * Phase status values
 */
export declare const PhaseStatusSchema: z.ZodEnum<{
    pending: "pending";
    in_progress: "in_progress";
    completed: "completed";
    blocked: "blocked";
}>;
export type PhaseStatus = z.infer<typeof PhaseStatusSchema>;
/**
 * A phase containing multiple tasks
 */
export declare const PlanPhaseSchema: z.ZodObject<{
    id: z.ZodUnion<readonly [z.ZodString, z.ZodNumber]>;
    name: z.ZodString;
    status: z.ZodDefault<z.ZodEnum<{
        pending: "pending";
        in_progress: "in_progress";
        completed: "completed";
        blocked: "blocked";
    }>>;
    tasks: z.ZodDefault<z.ZodArray<z.ZodObject<{
        id: z.ZodString;
        title: z.ZodString;
        description: z.ZodOptional<z.ZodString>;
        status: z.ZodDefault<z.ZodEnum<{
            pending: "pending";
            in_progress: "in_progress";
            completed: "completed";
            blocked: "blocked";
            cancelled: "cancelled";
        }>>;
        assignee: z.ZodOptional<z.ZodString>;
        depends_on: z.ZodDefault<z.ZodArray<z.ZodString>>;
        acceptance_criteria: z.ZodDefault<z.ZodArray<z.ZodString>>;
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    }, z.core.$strip>>>;
    started_at: z.ZodOptional<z.ZodString>;
    completed_at: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export type PlanPhase = z.infer<typeof PlanPhaseSchema>;
/**
 * Plan metadata for tracking and versioning
 */
export declare const PlanMetadataSchema: z.ZodObject<{
    created_at: z.ZodOptional<z.ZodString>;
    updated_at: z.ZodOptional<z.ZodString>;
    version: z.ZodDefault<z.ZodString>;
    author: z.ZodOptional<z.ZodString>;
    swarm: z.ZodOptional<z.ZodString>;
    migration_status: z.ZodOptional<z.ZodEnum<{
        pending: "pending";
        migrated: "migrated";
        failed: "failed";
    }>>;
}, z.core.$strip>;
export type PlanMetadata = z.infer<typeof PlanMetadataSchema>;
/**
 * Main plan document schema supporting both JSON and Markdown-derived structures
 */
export declare const PlanDocumentSchema: z.ZodObject<{
    schema_version: z.ZodDefault<z.ZodString>;
    title: z.ZodString;
    swarm: z.ZodOptional<z.ZodString>;
    current_phase: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodNumber]>>;
    phases: z.ZodDefault<z.ZodArray<z.ZodObject<{
        id: z.ZodUnion<readonly [z.ZodString, z.ZodNumber]>;
        name: z.ZodString;
        status: z.ZodDefault<z.ZodEnum<{
            pending: "pending";
            in_progress: "in_progress";
            completed: "completed";
            blocked: "blocked";
        }>>;
        tasks: z.ZodDefault<z.ZodArray<z.ZodObject<{
            id: z.ZodString;
            title: z.ZodString;
            description: z.ZodOptional<z.ZodString>;
            status: z.ZodDefault<z.ZodEnum<{
                pending: "pending";
                in_progress: "in_progress";
                completed: "completed";
                blocked: "blocked";
                cancelled: "cancelled";
            }>>;
            assignee: z.ZodOptional<z.ZodString>;
            depends_on: z.ZodDefault<z.ZodArray<z.ZodString>>;
            acceptance_criteria: z.ZodDefault<z.ZodArray<z.ZodString>>;
            metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        }, z.core.$strip>>>;
        started_at: z.ZodOptional<z.ZodString>;
        completed_at: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>>;
    metadata: z.ZodOptional<z.ZodObject<{
        created_at: z.ZodOptional<z.ZodString>;
        updated_at: z.ZodOptional<z.ZodString>;
        version: z.ZodDefault<z.ZodString>;
        author: z.ZodOptional<z.ZodString>;
        swarm: z.ZodOptional<z.ZodString>;
        migration_status: z.ZodOptional<z.ZodEnum<{
            pending: "pending";
            migrated: "migrated";
            failed: "failed";
        }>>;
    }, z.core.$strip>>;
}, z.core.$strip>;
export type PlanDocument = z.infer<typeof PlanDocumentSchema>;
/**
 * Validation result for plan documents
 */
export interface PlanValidationResult {
    valid: boolean;
    errors: z.ZodError | null;
    data?: PlanDocument;
}
/**
 * Validate a plan document against the schema
 */
export declare function validatePlanDocument(data: unknown): PlanValidationResult;
/**
 * Default empty plan document
 */
export declare function createEmptyPlan(title?: string): PlanDocument;
/**
 * Get default values for plan metadata
 */
export declare function getPlanMetadataDefaults(): PlanMetadata;