import { z } from 'zod';
export declare const TIERS: readonly ['session', 'subagent', 'org-role', 'external'];
export type Tier = (typeof TIERS)[number];
export declare const PRESENCE: readonly ['active', 'stale', 'gone'];
export type Presence = (typeof PRESENCE)[number];
export declare const WhoFilterSchema: z.ZodObject<{
    project: z.ZodOptional<z.ZodString>;
    tier: z.ZodOptional<z.ZodEnum<{
        external: "external";
        "org-role": "org-role";
        session: "session";
        subagent: "subagent";
    }>>;
    status: z.ZodOptional<z.ZodEnum<{
        active: "active";
        gone: "gone";
        stale: "stale";
    }>>;
    capability: z.ZodOptional<z.ZodString>;
    tag: z.ZodOptional<z.ZodString>;
    parent: z.ZodOptional<z.ZodString>;
    includeGone: z.ZodDefault<z.ZodBoolean>;
}, z.core.$strip>;
export type WhoFilter = z.infer<typeof WhoFilterSchema>;
export declare const MESSAGE_KINDS: readonly ['say', 'ask', 'reply'];
export type MessageKind = (typeof MESSAGE_KINDS)[number];
/** Longest message body, in characters. */
export declare const MAX_BODY = 4096;
export declare const RequestSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
    tier: z.ZodEnum<{
        external: "external";
        "org-role": "org-role";
        session: "session";
        subagent: "subagent";
    }>;
    runtime: z.ZodString;
    pid: z.ZodNumber;
    project: z.ZodString;
    projectPath: z.ZodString;
    sessionId: z.ZodString;
    agentId: z.ZodOptional<z.ZodString>;
    alias: z.ZodOptional<z.ZodString>;
    task: z.ZodOptional<z.ZodPipe<z.ZodString, z.ZodTransform<string, string>>>;
    capabilities: z.ZodDefault<z.ZodArray<z.ZodString>>;
    tags: z.ZodDefault<z.ZodArray<z.ZodString>>;
    parent: z.ZodOptional<z.ZodString>;
    key: z.ZodOptional<z.ZodString>;
    nonce: z.ZodOptional<z.ZodString>;
    op: z.ZodLiteral<"hello">;
    id: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    op: z.ZodLiteral<"heartbeat">;
    id: z.ZodString;
    addr: z.ZodString;
    key: z.ZodString;
    task: z.ZodOptional<z.ZodPipe<z.ZodString, z.ZodTransform<string, string>>>;
}, z.core.$strip>, z.ZodObject<{
    op: z.ZodLiteral<"bye">;
    id: z.ZodString;
    addr: z.ZodString;
    key: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    project: z.ZodOptional<z.ZodString>;
    tier: z.ZodOptional<z.ZodEnum<{
        external: "external";
        "org-role": "org-role";
        session: "session";
        subagent: "subagent";
    }>>;
    status: z.ZodOptional<z.ZodEnum<{
        active: "active";
        gone: "gone";
        stale: "stale";
    }>>;
    capability: z.ZodOptional<z.ZodString>;
    tag: z.ZodOptional<z.ZodString>;
    parent: z.ZodOptional<z.ZodString>;
    includeGone: z.ZodDefault<z.ZodBoolean>;
    op: z.ZodLiteral<"who">;
    id: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    op: z.ZodLiteral<"send">;
    id: z.ZodString;
    addr: z.ZodString;
    key: z.ZodString;
    to: z.ZodString;
    kind: z.ZodDefault<z.ZodEnum<{
        ask: "ask";
        reply: "reply";
        say: "say";
    }>>;
    body: z.ZodString;
    replyTo: z.ZodOptional<z.ZodNumber>;
}, z.core.$strip>, z.ZodObject<{
    op: z.ZodLiteral<"inbox">;
    id: z.ZodString;
    addr: z.ZodString;
    key: z.ZodString;
    limit: z.ZodDefault<z.ZodNumber>;
    peek: z.ZodDefault<z.ZodBoolean>;
}, z.core.$strip>], "op">;
export type Request = z.infer<typeof RequestSchema>;
export interface HelloFields {
    tier: Tier;
    runtime: string;
    pid: number;
    project: string;
    projectPath: string;
    sessionId: string;
    agentId?: string;
    alias?: string;
    task?: string;
    capabilities: string[];
    tags: string[];
    parent?: string;
}
export interface AgentInfo extends HelloFields {
    addr: string;
    status: Presence;
    lastSeen: number;
    joinedAt: number;
}
export interface MeshMessage {
    seq: number;
    from: string;
    fromAlias?: string;
    kind: MessageKind;
    body: string;
    replyTo?: number;
    ts: number;
}
export declare function buildAddr(host: string, project: string, sessionId: string, agentId?: string): string;
export declare function parseAddr(addr: string): {
    host: string;
    project: string;
    sessionId: string;
    agentId?: string;
} | null;
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