import { type LoadedSkill, type SkillIndex, type SkillMeta } from "./types.js";
export interface SkillScanInput {
    readonly cwd?: string | undefined;
    readonly projectRoot?: string | undefined;
}
export declare function getSkillIndex(input?: SkillScanInput): Promise<SkillIndex>;
export declare function skillIndexSnapshot(): SkillIndex;
export declare function skillNamesSnapshot(): ReadonlySet<string>;
export declare function findSkillInSnapshot(name: string): SkillMeta | undefined;
export declare function invalidateSkillIndex(): void;
export declare function loadSkill(name: string, input?: SkillScanInput): Promise<LoadedSkill | undefined>;
export declare function skillFileSignature(meta: SkillMeta): Promise<string | undefined>;