import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";
import { type ToolSetPack } from "./config.js";
export declare const SESSION_TOOL_SET_ENTRY_TYPE = "pi-mode:tool-set";
export declare const SESSION_LOAD_SKILLS_ENTRY_TYPE = "pi-mode:load-skills";
export declare const TOOL_SET_OVERRIDE_ENV = "PI_SESSION_TOOL_SET";
export type SessionToolSetPayload = {
    toolSet: ToolSetPack;
};
export type SessionLoadSkillsPayload = {
    loadSkills: boolean;
};
type SessionEntryLike = {
    type?: unknown;
    customType?: unknown;
    data?: unknown;
};
type SessionManagerLike = {
    getBranch?: () => SessionEntryLike[];
};
export declare function readSessionToolSet(entries: SessionEntryLike[]): ToolSetPack | undefined;
export declare function readSessionLoadSkills(entries: SessionEntryLike[]): boolean | undefined;
export declare function resolveSessionToolSet(sessionManager: SessionManagerLike, env?: NodeJS.ProcessEnv): Promise<ToolSetPack>;
export declare function resolveSessionLoadSkills(sessionManager: SessionManagerLike): Promise<boolean>;
export declare function ensureSessionToolSetSnapshot(pi: Pick<ExtensionAPI, "appendEntry">, sessionManager: SessionManagerLike): Promise<ToolSetPack>;
export declare function ensureSessionLoadSkillsSnapshot(pi: Pick<ExtensionAPI, "appendEntry">, sessionManager: SessionManagerLike): Promise<boolean>;
export declare function writeSessionToolSetSnapshot(pi: Pick<ExtensionAPI, "appendEntry">, toolSet: ToolSetPack): void;
export declare function writeSessionLoadSkillsSnapshot(pi: Pick<ExtensionAPI, "appendEntry">, loadSkills: boolean): void;
export {};
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