import type Database from 'better-sqlite3';
import type { Sprint } from '../models/sprint';
import type { ValidationIssue } from '../models/validation';
/**
 * Check task-sprint reference consistency.
 * Tasks must belong to an existing sprint.
 */
export declare function checkTaskSprintReferenceConsistency(db: Database.Database, sprintId?: string): ValidationIssue[];
/**
 * Check owner policy compliance.
 * Planning and Release stage tasks must be owned by "captain".
 * Updated per URD-030: stage-based not state-based.
 */
export declare function checkOwnerPolicy(db: Database.Database, sprintId?: string): ValidationIssue[];
/**
 * Check task-sprint status consistency: task statuses must be compatible with sprint phase.
 * Delegates to BoardShapeChecker for detailed rules.
 */
export declare function checkTasksInClosedSprints(db: Database.Database, sprintId?: string): ValidationIssue[];
/**
 * Run all board integrity checks.
 * This is the orchestrator that aggregates results from all checkers.
 */
export declare function checkBoardIntegrity(db: Database.Database, sprint?: Sprint): ValidationIssue[];
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