import { stringifyRuntimeFallbackModel, stringifyRuntimeFallbackModelWithVariant } from "@oh-my-opencode/model-core";
import type { FallbackState, FallbackResult } from "./types";
import type { RuntimeFallbackConfig } from "../../config";
export declare const stringifyRuntimeModel: typeof stringifyRuntimeFallbackModel;
export declare const stringifyRuntimeModelWithVariant: typeof stringifyRuntimeFallbackModelWithVariant;
export declare function areRuntimeModelsEquivalent(candidate: string | undefined, current: string | undefined): boolean;
export declare function createFallbackState(originalModel: unknown): FallbackState;
export declare function isModelInCooldown(model: string, state: FallbackState, cooldownSeconds: number): boolean;
export declare function findNextAvailableFallback(state: FallbackState, fallbackModels: string[], cooldownSeconds: number): string | undefined;
export declare function prepareFallback(sessionID: string, state: FallbackState, fallbackModels: string[], config: Required<RuntimeFallbackConfig>): FallbackResult;