import type { ExtensionContext } from "@earendil-works/pi-coding-agent";
import type { CodexConversionConfig } from "./config.ts";
type RuntimeContext = Pick<ExtensionContext, "model">;
interface RuntimePlanBase {
    kind: "inactive" | "extras" | "normal" | "code";
    toolNames: string[];
    ownedToolNames: string[];
    configuredProvider: boolean;
    effectiveOpenAICodex: boolean;
    nativeCompaction: boolean;
}
export interface InactiveRuntimePlan extends RuntimePlanBase {
    kind: "inactive";
    toolNames: [];
    prompt: undefined;
    transport: undefined;
}
export interface ExtrasRuntimePlan extends RuntimePlanBase {
    kind: "extras";
    prompt: undefined;
    transport: "responses";
}
export interface NormalRuntimePlan extends RuntimePlanBase {
    kind: "normal";
    prompt: "normal";
    transport: "responses";
}
export interface CodeRuntimePlan extends RuntimePlanBase {
    kind: "code";
    prompt: "code";
    transport: "responses-lite";
}
export type CodexRuntimePlan = InactiveRuntimePlan | ExtrasRuntimePlan | NormalRuntimePlan | CodeRuntimePlan;
export declare function usesCodexProviderFallback(config: CodexConversionConfig): boolean;
export declare function resolveCodexRuntimePlan(ctx: RuntimeContext, config: CodexConversionConfig): CodexRuntimePlan;
export declare function isAdapterRuntime(plan: CodexRuntimePlan): plan is NormalRuntimePlan | CodeRuntimePlan;
export declare const ALL_CODEX_ADAPTER_TOOL_NAMES: string[];
export {};