/**
 * Skill Executor — runs a skill by injecting its instructions into the system prompt.
 */
import type { EpisodeSummary } from "../episodes/protocol.js";
import type { OrchestratorKernel } from "../orchestrator/kernel.js";
import type { Skill } from "./types.js";
export declare class SkillExecutor {
    private kernel;
    constructor(kernel: OrchestratorKernel);
    /**
     * Execute a skill with optional user arguments.
     */
    execute(skill: Skill, args?: string): Promise<EpisodeSummary>;
    /**
     * Stream a skill execution.
     */
    stream(skill: Skill, args?: string, signal?: AbortSignal): AsyncGenerator<{
        type: "text" | "thinking" | "tool_use" | "error" | "done";
        content: string;
        slot: import("../index.js").SlotName;
        tokens?: {
            input: number;
            output: number;
        };
        toolCall?: {
            id: string;
            name: string;
            status: "start" | "end";
        };
    }, void, any>;
    private buildTask;
}
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