import { type Presence } from "@cotal-ai/core";
import { CommandFailure } from "@cotal-ai/workspace";
/** One live manager a refused selection could have chosen, with what presence says about it. */
export interface ManagerCandidate {
    readonly instanceId: string;
    readonly host: string | null;
    readonly activity: string | null;
    readonly since: string | null;
}
/** The roster of the space `values` resolve to, read once. */
export declare function rosterOf(values: {
    space?: string;
    server?: string;
}): Promise<Presence[]>;
/** `failure` restated as the choice it is, when it is the refusal of an unpinned manager selection
 *  among several live managers: each one's instance id, with the host, activity and process start
 *  its presence reports, and a Next that reruns `argv` with `--on` for each. The outcome and code
 *  are kept. The roster is read only for that refusal, and one that cannot be read leaves the
 *  instance ids. Undefined for any other failure. */
export declare function managerChoiceFailure(failure: CommandFailure, readRoster: () => Promise<readonly Presence[]>, argv: readonly string[]): Promise<CommandFailure | undefined>;
//# sourceMappingURL=manager-choice.d.ts.map