export declare const SOFT_DEADLINE_WIND_DOWN = "soft_deadline_wind_down";
export declare const SOFT_DEADLINE_NOTE: string;
export declare const SOFT_DEADLINE_RESERVE_FRACTION = 0.15;
export declare const SOFT_DEADLINE_MIN_RESERVE_MS = 30000;
export declare const SOFT_DEADLINE_MAX_RESERVE_MS: number;
export declare const SOFT_DEADLINE_MIN_BUDGET_MS = 120000;
export declare function resolveSoftDeadlineMs(hardTimeoutMs: number | undefined): number;
export declare function softDeadlineExpired(startedAt: number, softDeadlineMs: number, now?: number): boolean;