import type { SkillSelection } from "../types/skill-selection.js";
/** Aliases are direct names of one pinned selection, never a second registry. */
export declare function selectionAliasError(selections: readonly Pick<SkillSelection, "slug" | "aliases">[]): string | undefined;
export declare function selectionMatchesName(selection: Pick<SkillSelection, "slug" | "aliases">, name: string): boolean;
/** Ignore resolved authority fields and JSON key ordering, not contract data. */
export declare function selectionSnapshotsEqual(left: readonly SkillSelection[], right: readonly SkillSelection[]): boolean;