import { Layer } from "effect";
import { AiError, LanguageModel, Response } from "effect/unstable/ai";
/** @experimental */
export type Method = "generateText" | "generateObject" | "streamText";
/** @experimental */
export interface FailureInput {
    readonly error: unknown;
    readonly metadata: Response.ErrorPart["metadata"];
    readonly method: Method;
}
/** @experimental */
export type Resolver = (input: FailureInput) => AiError.AiError;
/** @internal Conservative cross-provider availability semantics. */
export declare const isAvailabilityFailure: (error: unknown) => boolean;
/** @experimental */
export declare const layerModelFailures: {
    (resolve: Resolver): <E, R>(layer: Layer.Layer<LanguageModel.LanguageModel, E, R>) => Layer.Layer<LanguageModel.LanguageModel, E, R>;
    <E, R>(layer: Layer.Layer<LanguageModel.LanguageModel, E, R>, resolve: Resolver): Layer.Layer<LanguageModel.LanguageModel, E, R>;
};