import { MeshAgent } from "@cotal-ai/connector-core";
import type { Plugin } from "@opencode-ai/plugin";
/** The machine-stable half of the retirement line. The suite asserts on THIS, never on the sentence
 *  around it: a guard keyed on human prose dies the first time someone rewords a log message, and it
 *  dies silently, which is the failure mode a guard exists to prevent. Reword the sentence freely;
 *  do not change this token without updating the cells that import it. */
export declare const SESSION_RETIRED = "opencode-session-retired";
/** A bounded wait gave up. Exported so a cell keys on the token rather than on the sentence. */
export declare const SETTLE_ABANDONED = "opencode-settle-abandoned";
/** A retired session's write-ahead log was removed. Exported for the same reason as the two above:
 *  a cell keys on the token, never on the sentence around it. */
export declare const WAL_REAPED = "opencode-wal-reaped";
/** A retired session's write-ahead log was KEPT, and the line says which of the reasons applied.
 *  This is the token the reaping cell grades, because the lifetime is the claim and the deletion is
 *  only the easy half of it. */
export declare const WAL_KEPT = "opencode-wal-kept";
/** The shared shape of a pre-join model refusal: `"<model>: <detail>. Refusing before join"`.
 *  Exported so the 2.x adapter's own check (a different route, `/api/model`) produces the same
 *  sentence shape as `verifyServerModel` below without duplicating it. */
export declare function modelRefusalSentence(selectedModel: string, detail: string): string;
export declare function verifyServerModel(serverUrl: string, serverAuth: string, selectedModel: string): Promise<void>;
/**
 * Races `work` against a `ms` timeout so a stuck settle is abandoned out loud rather than waited on
 * forever (see the note at its call sites in `quiesce`). Exported: the 2.x adapter's own teardown
 * uses the same bounded-settle shape rather than a second copy of it.
 */
declare function settleWithin(work: Promise<unknown> | undefined, ms: number, what: string): Promise<boolean>;
export { settleWithin };
/**
 * The buffered-inbox + pending-run-turn composition that goes out ahead of a native prompt. Shared
 * by the 1.x text-part mutator (`injectIntoPrompt` below) and the 2.x `session.hook("prompt")`
 * mutator, so the two callers cannot drift on what "inject" means. Returns `undefined` when there is
 * nothing to prepend.
 */
export declare function computeInjection(agent: MeshAgent): {
    prefix: string;
    surfacedIds: string[];
    turnIds: string[];
} | undefined;
export declare const cotal: Plugin;
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