declare const STARTUP_RECOVERY_PROTOCOL_VERSION = 1;
export type StartupRecoveryHealthCheckMode = 'auto' | 'manual';
export type StartupRecoveryAttempt = {
    hash: string;
    attemptId: string;
};
export type StartupRecoverySnapshotAttempt = StartupRecoveryAttempt & {
    status: 'launching';
    unacknowledgedLaunchCount: number;
};
export type StartupRecoveryEvent = {
    id: string;
    failedHash: string;
    recoveryTarget: 'previous' | 'embedded';
    recoveredHash?: string;
    crashCount: number;
    reason: 'crash_loop';
    failedAt: number;
};
export type StartupRecoveryState = {
    protocolVersion: typeof STARTUP_RECOVERY_PROTOCOL_VERSION;
    revision: number;
    phase: 'idle' | 'armed' | 'launching' | 'stable' | 'recovered';
    candidateHash?: string;
    stableHash?: string;
    activeAttempt?: StartupRecoverySnapshotAttempt;
    policy?: {
        maxCrashCount: number;
        healthCheckMode: StartupRecoveryHealthCheckMode;
        healthyAfterSec: number;
    };
    quarantinedHashes: string[];
    pendingRecoveryEvents: StartupRecoveryEvent[];
};
export type StartupCandidateActivation = {
    hash: string;
    bundlePath: string;
};
export type StartupRollbackResult = {
    rolledBack: boolean;
    toEmbedded: boolean;
    hash?: string;
};
export declare function isBundleDropNativeAvailable(): boolean;
export declare function isExpoOtaStartupEnabledNative(): boolean;
export declare function isStartupRecoveryAvailableNative(): boolean;
export declare function warnIfStartupRecoveryUnavailableNative(): void;
export declare function getStartupRecoveryAttemptNative(): StartupRecoveryAttempt | null;
/**
 * Hash selected for this exact React runtime. `undefined` means the installed
 * native adapter predates this constant; `null` means native selected embedded.
 */
export declare function getStartupRecoverySelectedHashNative(): string | null | undefined;
export declare function activateStartupCandidateNative(hash: string, policy: {
    maxCrashCount: number;
    healthCheckMode: StartupRecoveryHealthCheckMode;
    healthyAfterSec: number;
}): Promise<StartupCandidateActivation | null>;
export declare function markStartupHealthyNative(attempt: StartupRecoveryAttempt): Promise<boolean>;
export declare function getStartupRecoveryStateNative(): Promise<StartupRecoveryState | null>;
export declare function setStartupRecoveryRevokedHashesNative(hashes: string[]): Promise<boolean>;
export declare function acknowledgeStartupRecoveryNative(eventId: string): Promise<boolean>;
export declare function rollbackStartupBundleNative(forceEmbedded: boolean): Promise<StartupRollbackResult | null>;
export declare function getDownloadedBundlePathNative(): Promise<string | null>;
export declare function restartReactNativeNative(): void;
export declare function setOtaEnabledNative(enabled: boolean): Promise<void>;
export {};