import { Context, Effect, Layer } from "effect";
/** @experimental A progress update emitted by a running tool. */
export interface Progress {
    readonly toolCallId: string;
    readonly message?: string;
    readonly data?: Record<string, unknown>;
}
/** @experimental Ambient context available to a tool handler for the current call. */
export interface Interface {
    readonly signal: AbortSignal;
    readonly emit: (progress: Progress) => Effect.Effect<void>;
    readonly sessionId: string;
    readonly runId?: string;
    readonly rootRunId?: string;
    readonly toolCallId?: string;
    readonly operationKey?: string;
    readonly idempotencyKey?: string;
    readonly attempt?: number;
    readonly admittedAt?: string;
    readonly deadline?: string;
}
declare const ToolContext_base: Context.ServiceClass<ToolContext, "@batonfx/core/tools/tool-context/ToolContext", Interface>;
/** @experimental */
export declare class ToolContext extends ToolContext_base {
}
/** @experimental */
export declare const layerDefault: Layer.Layer<ToolContext>;
/** @experimental */
export declare const layerTest: (implementation: Interface) => Layer.Layer<ToolContext>;
export {};