import type { HookInput, GuardResult } from '../../core/index.js';
/**
 * Claim-required guard: fires PreToolUse on Edit|Write.
 * Warns (not blocks) when editing code without an active sprint claim.
 * Also detects cross-session claim overlaps for multi-agent coordination.
 * Uses session dedup — warns once per session only.
 */
export declare function claimRequiredGuard(input: HookInput, cwd: string): Promise<GuardResult>;
export declare function isImplementationWritePath(relativePath: string): boolean;
/**
 * Pure overlap predicate for a single claim. Anchors area-scope prefix matches
 * with a path separator so a claim on "src/core" does NOT match edits in
 * "src/core-helpers". Exported for unit testing.
 */
export declare function claimOverlapsPath(scope: string, target: string, relativePath: string, fileArea: string): boolean;
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