import { Schema } from "effect";
import { Prompt } from "effect/unstable/ai";
import { AgentSuspended } from "./agent-event.js";
import type { AnyToolCall, PendingToolResult } from "./agent-tool-result.js";
import type { Request } from "../tools/tool-executor.js";
import type { ResumeResolution } from "./agent.js";
export interface SuspensionCheckpoint {
    readonly call: Prompt.ToolCallPart;
    readonly messages: ReadonlyArray<Prompt.Message>;
    readonly suspension: AgentSuspended;
    readonly unresolvedToolCallIndexes: ReadonlyArray<number>;
}
export declare const suspensionCheckpointOption: "@batonfx/core/suspension";
type UnresolvedToolCallResult = {
    readonly call: Prompt.ToolCallPart;
    readonly messages: ReadonlyArray<Prompt.Message>;
    readonly messageIndex: number;
    readonly partIndex: number;
    readonly toolCallBatch: ReadonlyArray<AnyToolCall>;
    readonly unresolvedToolCallIndexes: ReadonlyArray<number>;
};
export declare const suspensionMetadata: Schema.Struct<{
    readonly token: Schema.String;
    readonly reason: Schema.Literals<readonly ["tool-wait", "approval"]>;
    readonly tool_call_index: Schema.optional<Schema.Int>;
    readonly tool_call_batch_ids: Schema.$Array<Schema.String>;
    readonly active_tools: Schema.optional<Schema.$Array<Schema.String>>;
    readonly activated_skills: Schema.optional<Schema.$Array<Schema.String>>;
    readonly invocation_path: Schema.optional<Schema.$Array<Schema.String>>;
}>;
export declare const canonicalSuspensionCall: (call: Pick<AnyToolCall, "id" | "name" | "params" | "providerExecuted">) => AnyToolCall;
export declare const unresolvedToolCall: {
    (toolCallId?: string): (messages: ReadonlyArray<Prompt.Message>) => UnresolvedToolCallResult | undefined;
    (messages: ReadonlyArray<Prompt.Message>, toolCallId?: string): UnresolvedToolCallResult | undefined;
};
export declare const suspensionCheckpoint: (messages: ReadonlyArray<Prompt.Message>) => SuspensionCheckpoint | undefined;
export declare const sameSuspension: {
    (right: AgentSuspended): (left: AgentSuspended) => boolean;
    (left: AgentSuspended, right: AgentSuspended): boolean;
};
export declare const resolvedToolResult: {
    (resolution: Exclude<ResumeResolution, {
        readonly _tag: "Approved";
    }>): (call: AnyToolCall) => PendingToolResult;
    (call: AnyToolCall, resolution: Exclude<ResumeResolution, {
        readonly _tag: "Approved";
    }>): PendingToolResult;
};
export declare const suspended: {
    (toolCallBatch: Request["toolCallBatch"], toolCallIndex: number, token: string, reason: "tool-wait" | "approval", options?: {
        readonly active_tools?: ReadonlyArray<string>;
        readonly activated_skills?: ReadonlyArray<string>;
        readonly invocation_path?: ReadonlyArray<string>;
    }): (call: AnyToolCall) => AgentSuspended;
    (call: AnyToolCall, toolCallBatch: Request["toolCallBatch"], toolCallIndex: number, token: string, reason: "tool-wait" | "approval", options?: {
        readonly active_tools?: ReadonlyArray<string>;
        readonly activated_skills?: ReadonlyArray<string>;
        readonly invocation_path?: ReadonlyArray<string>;
    }): AgentSuspended;
};
export {};