/** router.ts — Pure classifier: slash-command vs plain text. No side effects, no network. */
import type { Scope } from "../hub/scope.js";
/**
 * Discriminated union returned by classify.
 * A command carries the slash-stripped name and any trailing args string.
 * A text message carries the raw message verbatim for zero-friction capture.
 */
export type RoutedMessage = {
    kind: "command";
    name: string;
    args: string;
} | {
    kind: "text";
    text: string;
};
/**
 * Classify a Telegram message text as a slash-command or plain capture text.
 *
 * A message whose first non-space character is '/' is a command:
 *   "/start"           → { kind:"command", name:"start", args:"" }
 *   "/todo buy milk"   → { kind:"command", name:"todo",  args:"buy milk" }
 *
 * All other messages are plain text routed to the capture handler:
 *   "renew passport"   → { kind:"text", text:"renew passport" }
 *
 * PURE: no side effects, no network, no clock. Text is never trimmed/parsed
 * (the capture handler receives it verbatim — generatorNotes).
 */
export declare function classify(message: string): RoutedMessage;
/**
 * Parse an ephemeral Scope from a slash-command name and its trailing args.
 *
 * Maps:
 *   "today"    → { mode: "filtered", dueWithinDays: 1 }
 *   "priority" → { mode: "general" }
 *   "decide"   → { mode: "decision", optionA: X, optionB: Y }
 *                 (split args on /\s+vs\s+/i, trim both; returns null if ≠2 parts)
 *
 * Returns null for all other command names, or if /decide args do not yield
 * exactly two non-empty trimmed options (caller should fall through to Unknown command).
 *
 * PURE: no side effects, no network, no disk access. Scope is ephemeral —
 * never persisted (nonGoal #2).
 */
export declare function parseScopeFromCommand(name: string, args: string): Scope | null;
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