import type { MarkdownContextBlock, SkillIndexEntry } from "../context/index.js";
export interface LoadedSkill {
    readonly name: string;
    readonly description: string;
    readonly mainFile: string;
    readonly content: string;
    readonly truncated: boolean;
}
export interface LoadSelectedSkillsInput {
    readonly skillsRoot: string;
    readonly names: readonly string[];
    readonly maxBytes?: number;
}
export interface LoadedSkillContext {
    readonly index: readonly SkillIndexEntry[];
    readonly instructions: readonly MarkdownContextBlock[];
    readonly loaded: readonly LoadedSkill[];
}
export declare class SkillActivationError extends Error {
    readonly code: "invalid_skill_selection" | "skill_not_found" | "skill_read_failed";
    readonly details: Record<string, unknown>;
    constructor(code: SkillActivationError["code"], message: string, details?: Record<string, unknown>);
}
export declare function loadSelectedSkills(input: LoadSelectedSkillsInput): Promise<LoadedSkillContext>;
export declare function skillInstructionsToContextBlocks(skills: readonly LoadedSkill[]): readonly MarkdownContextBlock[];
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