export interface AppCheckToken {
    token: string;
    ttlMillis: number;
}
export interface AppCheckTokenOptions {
    ttlMillis?: number;
}
export interface DecodedAppCheckToken {
    iss: string;
    sub: string;
    aud: string[];
    exp: number;
    iat: number;
    app_id: string;
    [key: string]: unknown;
}
export interface VerifyAppCheckTokenResponse {
    appId: string;
    token: DecodedAppCheckToken;
}