import type { CodexServiceClient } from "./client.js";
import { type CodexV5SessionState } from "./multi-device-v5-state.js";
import type { CodexV3CredentialAssignment } from "./protocol.js";
export interface CodexV5RuntimeInput {
    client: CodexServiceClient;
    tenantId: string;
    assignment: CodexV3CredentialAssignment;
    env?: NodeJS.ProcessEnv;
    now?: () => number;
    newId?: () => string;
}
export declare function synchronizeCodexV5SelectionOnce(input: CodexV5RuntimeInput): Promise<{
    generationVersion: number;
    credentialExpiresAt: string;
}>;
export declare function superviseCodexV5Credentials(input: CodexV5RuntimeInput & {
    launch(signal: AbortSignal): Promise<number>;
    pollIntervalMs?: number;
    heartbeatIntervalMs?: number;
}): Promise<number>;
export declare function resumeOrAcquireCodexV5Session(input: CodexV5RuntimeInput): Promise<CodexV5SessionState>;