import { ContextKey } from "#context/key.js";
import type { InternalToolLabelDefinition, ToolExecuteOptions } from "#tools/definition.js";
import type { AgentView } from "#subagents/handles/prompt.js";
import type { JsonValue } from "#shared/json.js";
export interface BackgroundExecutableTool {
    readonly label?: InternalToolLabelDefinition;
    readonly executeInput?: (input: unknown) => JsonValue;
    readonly name: string;
    /** Selected agent definition's runtime graph ID; absent for authored workflow tools. */
    readonly nodeId?: string;
    /** Registered durable workflow body run by the session-owned task. */
    readonly workflowId: string;
}
export interface BackgroundToolCall {
    readonly callId: string;
    readonly definition: BackgroundExecutableTool;
    readonly input: unknown;
}
export interface BackgroundToolCallBatch {
    readonly calls: readonly BackgroundToolCall[];
    register(call: {
        readonly callId: string;
        readonly input: unknown;
        readonly toolName: string;
    }): void;
    setTool(name: string, definition?: BackgroundExecutableTool): void;
}
export interface BackgroundToolExecutor {
    hasPendingTasks?(): boolean;
    readAgentViews?(): Promise<readonly AgentView[]>;
    execute(input: {
        readonly batch: BackgroundToolCallBatch;
        readonly definition: BackgroundExecutableTool;
        readonly options: ToolExecuteOptions;
        readonly toolInput: unknown;
    }): Promise<unknown>;
}
export declare const BackgroundToolExecutorKey: ContextKey<BackgroundToolExecutor>;
export declare function createBackgroundToolCallBatch(): BackgroundToolCallBatch;
export declare function executeBackgroundToolCall(input: {
    readonly batch: BackgroundToolCallBatch;
    readonly definition: BackgroundExecutableTool;
    readonly options: ToolExecuteOptions;
    readonly toolInput: unknown;
}): Promise<unknown>;