export type SkillScope = "project" | "user" | "extra";
export interface SkillRoot {
    readonly path: string;
    readonly tool: string;
    readonly scope: SkillScope;
}
export interface SkillMeta {
    readonly name: string;
    readonly description: string;
    readonly dir: string;
    readonly file: string;
    readonly scope: SkillScope;
    readonly tool: string;
    readonly root: string;
    readonly compatibility?: string | undefined;
    readonly license?: string | undefined;
    readonly allowedTools?: readonly string[] | undefined;
    readonly shadowed?: readonly string[] | undefined;
}
export interface SkillIndex {
    readonly skills: readonly SkillMeta[];
    readonly roots: readonly SkillRoot[];
    readonly names: ReadonlySet<string>;
    readonly scannedAt: number;
    readonly truncated: boolean;
}
export interface LoadedSkill {
    readonly meta: SkillMeta;
    readonly body: string;
    readonly resources: readonly string[];
    readonly truncated: boolean;
}
export declare const EMPTY_SKILL_INDEX: SkillIndex;