/**
 * @license
 * Copyright 2026 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
import type { CachePolicy, IExecuteContext, TaskConfig } from "@workglow/task-graph";
import { CreateWorkflow, Task } from "@workglow/task-graph";
import type { HumanResponseAction } from "@workglow/util";
import type { DataPortSchema, FromSchema } from "@workglow/util/schema";
export type HumanApprovalTaskConfig = TaskConfig & {
    /** Target human identifier — defaults to "default" */
    targetHumanId?: string;
    /** Explanatory message */
    message?: string;
    /** Arbitrary metadata passed to the connector */
    metadata?: Record<string, unknown>;
};
declare const inputSchema: {
    readonly type: "object";
    readonly properties: {
        readonly prompt: {
            readonly type: "string";
            readonly title: "Prompt";
            readonly description: "Dynamic prompt text merged into the approval message";
        };
        readonly context: {
            readonly type: "object";
            readonly additionalProperties: true;
            readonly title: "Context";
            readonly description: "Dynamic context data merged into the request metadata";
            readonly "x-ui-hidden": true;
        };
    };
    readonly additionalProperties: false;
};
export type HumanApprovalTaskInput = FromSchema<typeof inputSchema>;
export type HumanApprovalTaskOutput = {
    readonly action: HumanResponseAction;
    readonly approved: boolean;
    readonly reason?: string;
};
/**
 * Convenience task for the common approve/deny pattern.
 *
 * Presents the human with an approval dialog via MCP elicitation and returns
 * `{ action, approved, reason }`. Uses "single" mode — one question, one answer.
 *
 * If the human declines or cancels at the MCP level, `approved` is false and
 * `action` reflects the specific choice.
 */
export declare class HumanApprovalTask extends Task<HumanApprovalTaskInput, HumanApprovalTaskOutput, HumanApprovalTaskConfig> {
    static readonly type = "HumanApprovalTask";
    static readonly category = "Human";
    static title: string;
    static description: string;
    static cachePolicy: CachePolicy;
    static configSchema(): DataPortSchema;
    static inputSchema(): DataPortSchema;
    static outputSchema(): DataPortSchema;
    execute(input: HumanApprovalTaskInput, context: IExecuteContext): Promise<HumanApprovalTaskOutput>;
}
declare module "@workglow/task-graph" {
    interface Workflow {
        humanApproval: CreateWorkflow<HumanApprovalTaskInput, HumanApprovalTaskOutput, HumanApprovalTaskConfig>;
    }
}
export {};