import { Effect, Schema } from "effect";
import { Prompt } from "effect/unstable/ai";
import type { Entry } from "./session.js";
declare const ContextInvalid_base: Schema.Class<ContextInvalid, Schema.TaggedStruct<"@batonfx/core/ContextInvalid", {
    readonly issues: Schema.$Array<Schema.Struct<{
        readonly toolCallId: Schema.String;
        readonly reason: Schema.Literals<readonly ["unresolved", "duplicate-call", "duplicate-result", "name-mismatch"]>;
    }>>;
}>, import("effect/Cause").YieldableError>;
/** @experimental Model context cannot be admitted while framework tool calls lack outcomes. */
export declare class ContextInvalid extends ContextInvalid_base {
}
/** @experimental Framework tool calls in model context that do not yet have a corresponding result. */
export declare const unresolvedToolCalls: (prompt: Prompt.Prompt) => ReadonlyArray<Prompt.ToolCallPart>;
/** @experimental Reject model context unless every framework tool call has exactly one matching result. */
export declare const validateContext: (prompt: Prompt.Prompt) => Effect.Effect<void, ContextInvalid>;
/** @experimental Purely projects a root-to-leaf session path into model context. */
export declare const buildContext: (path: ReadonlyArray<Entry>) => Prompt.Prompt;
/** @experimental Purely projects a lossless path for memory retention. */
export declare const buildMemoryContext: (path: ReadonlyArray<Entry>) => Prompt.Prompt;
export {};