import type { AreaId, CanonicalPath } from "./sync-work.js";
export type PathLeaseRequest = {
    targetUid: string;
    areaId: AreaId;
    canonicalPath: CanonicalPath;
    mode: "mutation";
};
export type PathLeaseSnapshot = PathLeaseRequest & {
    owner: string;
};
export declare function assertCanonicalPath(path: CanonicalPath): void;
export declare function pathsConflict(left: CanonicalPath, right: CanonicalPath): boolean;
/**
 * Parent-owned mutation claims. Acquisition is intentionally synchronous and
 * all-or-none: callers either own every path in a slice or none of them.
 */
export declare class PathLeaseManager {
    private readonly held;
    private nextLeaseId;
    tryAcquire(owner: string, requested: readonly PathLeaseRequest[]): PathLease | undefined;
    inspect(): readonly PathLeaseSnapshot[];
    release(ids: readonly string[]): void;
}
export declare class PathLease {
    private readonly manager;
    private readonly ids;
    private released;
    constructor(manager: PathLeaseManager, ids: readonly string[]);
    release(): void;
}
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