import type { ManagedSessionRow } from "../../db/repositories/managed-sessions.repository";
/** Only a recent restart is eligible for unattended recovery. */
export declare const AUTO_RESUME_WINDOW_MS: number;
/** Hard ceiling for unattended agent starts during one boot. */
export declare const AUTO_RESUME_MAX = 5;
/** At most two provider processes may be starting at once. */
export declare const AUTO_RESUME_CONCURRENCY = 2;
/** Keep successive starts from landing on the host in the same instant. */
export declare const AUTO_RESUME_STAGGER_MS = 500;
export type AutoResumeSkipReason = "not_shutdown" | "not_interrupted" | "too_old" | "project_missing" | "resume_identity_missing" | "history_missing";
export interface AutoResumeOptions {
    now: number;
    projectExists: (projectPath: string) => boolean;
    historyExists: (row: ManagedSessionRow) => boolean;
}
/** Why a persisted row must remain a user-driven resume, or null when eligible. */
export declare function autoResumeSkipReason(row: ManagedSessionRow, opts: AutoResumeOptions): AutoResumeSkipReason | null;
export interface AutoResumePlan {
    attempts: ManagedSessionRow[];
    skipped: Array<{
        row: ManagedSessionRow;
        reason: AutoResumeSkipReason;
    }>;
    overflow: ManagedSessionRow[];
}
/** Preserve repository order while applying eligibility and the per-boot ceiling. */
export declare function planAutoResume(rows: ManagedSessionRow[], opts: AutoResumeOptions): AutoResumePlan;
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