import type { AgentSource } from "@oh-my-pi/pi-tui/tools/task";
export { TASK_SUBAGENT_PROGRESS_CHANNEL, TASK_SUBAGENT_LIFECYCLE_CHANNEL, } from "@oh-my-pi/pi-tui/overlays/session-observer-registry";
export type { SubagentProgressPayload, SubagentLifecyclePayload, } from "@oh-my-pi/pi-tui/overlays/session-observer-registry";
import { type BaseType, type FluentType } from "@oh-my-pi/omptype";
import type { AgentSessionEvent } from "../session/agent-session.js";
import type { ConfiguredThinkingLevel } from "@oh-my-pi/pi-tui/thinking";
/** Maximum output bytes per agent */
export declare const MAX_OUTPUT_BYTES: number;
/** Maximum output lines per agent */
export declare const MAX_OUTPUT_LINES: number;
export declare const MAX_TASK_FILE_BYTES: number;
/** EventBus channel for raw subagent events */
export declare const TASK_SUBAGENT_EVENT_CHANNEL = "task:subagent:event";
/** Payload emitted on TASK_SUBAGENT_EVENT_CHANNEL */
export interface SubagentEventPayload {
    id: string;
    event: AgentSessionEvent;
}
export declare const taskItemSchema: FluentType<{
    agent: string;
    name?: string | undefined;
    outputSchema?: string | boolean | object | null | undefined;
    schemaMode?: "permissive" | "strict" | undefined;
    solutionSpace: string;
    task: string;
    tools?: string[] | undefined;
}, {
    agent?: string | undefined;
    name?: string | undefined;
    outputSchema?: string | boolean | object | null | undefined;
    schemaMode?: "permissive" | "strict" | undefined;
    solutionSpace: string;
    task: string;
    tools?: string[] | undefined;
}>;
export declare const taskSchema: FluentType<{
    agent: string;
    isolated?: boolean | undefined;
    name?: string | undefined;
    outputSchema?: string | boolean | object | null | undefined;
    schemaMode?: "permissive" | "strict" | undefined;
    solutionSpace: string;
    task: string;
    tools?: string[] | undefined;
}, {
    agent?: string | undefined;
    isolated?: boolean | undefined;
    name?: string | undefined;
    outputSchema?: string | boolean | object | null | undefined;
    schemaMode?: "permissive" | "strict" | undefined;
    solutionSpace: string;
    task: string;
    tools?: string[] | undefined;
}>;
declare const ALL_TASK_SCHEMAS: readonly [FluentType<{
    agent: string;
    isolated?: boolean | undefined;
    name?: string | undefined;
    outputSchema?: string | boolean | object | null | undefined;
    schemaMode?: "permissive" | "strict" | undefined;
    solutionSpace: string;
    task: string;
    tools?: string[] | undefined;
}, {
    agent?: string | undefined;
    isolated?: boolean | undefined;
    name?: string | undefined;
    outputSchema?: string | boolean | object | null | undefined;
    schemaMode?: "permissive" | "strict" | undefined;
    solutionSpace: string;
    task: string;
    tools?: string[] | undefined;
}>, FluentType<{
    agent: string;
    name?: string | undefined;
    outputSchema?: string | boolean | object | null | undefined;
    schemaMode?: "permissive" | "strict" | undefined;
    solutionSpace: string;
    task: string;
    tools?: string[] | undefined;
}, {
    agent?: string | undefined;
    name?: string | undefined;
    outputSchema?: string | boolean | object | null | undefined;
    schemaMode?: "permissive" | "strict" | undefined;
    solutionSpace: string;
    task: string;
    tools?: string[] | undefined;
}>, BaseType, BaseType];
type DynamicTaskSchema = (typeof ALL_TASK_SCHEMAS)[number];
export type TaskSchema = typeof taskSchema;
/** Active task tool parameter schema for the current isolation / batch flags */
export type TaskToolSchemaInstance = DynamicTaskSchema | BaseType;
/** Task fields the seance schema adds or widens; `seanceTaskSchemaFields` in ./seance must match it exactly. */
export type SeanceTaskSchemaFields = {
    "sourceSession?"?: FluentType<string>;
    "model?"?: FluentType<string | string[]>;
};
/** Build the task wire schema for the current settings and spawn policy. */
export declare function getTaskSchema(options: {
    isolationEnabled: boolean;
    batchEnabled: boolean;
    effortEnabled?: boolean;
    /** Advertise the `tools` field for eval-defined tools (`eval.tools.enabled`, default on). */
    evalToolsEnabled?: boolean;
    /** Advertise `outputSchema`/`schemaMode` (`task.structured`); default on. */
    structured?: boolean;
    /** Advertise `taskFile` (`task.file`); default off. */
    file?: boolean;
    defaultAgent?: string;
    /** Advertise the per-call `model` field (`task.perCallModel` allows task calls); default off. */
    perCallModel?: boolean;
    /** Advertise historical source/model fields for the bundled seance agent. */
    seanceFields?: SeanceTaskSchemaFields;
}): TaskToolSchemaInstance;
/**
 * Whether an agent at `taskDepth` may still spawn children — i.e. it currently
 * holds the `task` tool. Mirrors the task-tool availability gate;
 * `maxRecursionDepth < 0` disables the cap entirely.
 */
export declare function canSpawnAtDepth(maxRecursionDepth: number, taskDepth: number): boolean;
/** Agent definition (bundled or discovered) */
export interface AgentDefinition {
    name: string;
    description: string;
    systemPrompt: string;
    tools?: string[];
    spawns?: string[] | "*";
    model?: string[];
    thinkingLevel?: ConfiguredThinkingLevel;
    output?: unknown;
    blocking?: boolean;
    /** `true` = task spawns keep the `yield` tool and this agent's `output` schema even when `task.structured` is off. */
    structured?: boolean;
    autoloadSkills?: string[];
    /** When `false`, the agent's `read` tool returns verbatim file content instead of structural summaries. */
    readSummarize?: boolean;
    /** Prewalk hand-off for the spawned session: `true` = switch to the default prewalk target at the first edit/write, string = custom target model pattern. */
    prewalk?: boolean | string;
    /** Advisor for spawned sessions of this agent: `true` = advise with the default advisor-role model, string = advise with that model pattern (optional `:level` suffix). Absent/`false` = no advisor. */
    advisor?: boolean | string;
    source: AgentSource;
    filePath?: string;
}