interface ProjectEnvSnapshotLike {
    values: Record<string, string>;
    dynamic: Set<string>;
}
interface CanonicalLogDirInput {
    home: string;
    env: Record<string, string | undefined>;
    projectEnv: ProjectEnvSnapshotLike;
    xdgEligible: boolean;
    pathExists?: (target: string) => boolean;
}
/**
 * Resolve the canonical user log directory without mutating the environment.
 *
 * The caller supplies filesystem existence checks so this leaf stays free of
 * filesystem and resolver side effects. Both the production directory resolver
 * and the test preload use this exact path selection logic.
 */
export declare function resolveCanonicalLogsDir(input: CanonicalLogDirInput): string;
export {};