export type ModelFamily = "claude" | "gemini";
export interface RateLimitState {
    claude?: number;
    gemini?: number;
}
export interface AccountMetadataV1 {
    email?: string;
    refreshToken: string;
    projectId?: string;
    managedProjectId?: string;
    addedAt: number;
    lastUsed: number;
    isRateLimited?: boolean;
    rateLimitResetTime?: number;
    lastSwitchReason?: "rate-limit" | "initial" | "rotation";
}
export interface AccountStorageV1 {
    version: 1;
    accounts: AccountMetadataV1[];
    activeIndex: number;
}
export interface AccountMetadata {
    email?: string;
    refreshToken: string;
    projectId?: string;
    managedProjectId?: string;
    addedAt: number;
    lastUsed: number;
    lastSwitchReason?: "rate-limit" | "initial" | "rotation";
    rateLimitResetTimes?: RateLimitState;
}
export interface AccountStorage {
    version: 2;
    accounts: AccountMetadata[];
    activeIndex: number;
}
export declare function getStoragePath(): string;
export declare function deduplicateAccountsByEmail(accounts: AccountMetadata[]): AccountMetadata[];
export declare function loadAccounts(): Promise<AccountStorage | null>;
export declare function saveAccounts(storage: AccountStorage): Promise<void>;
export declare function clearAccounts(): Promise<void>;
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