export declare const VERIFICATION_CODES: {
    readonly PLAN_EMPTY: "VERIFICATION_PLAN_EMPTY";
};
export type VerificationCode = (typeof VERIFICATION_CODES)[keyof typeof VERIFICATION_CODES];
export declare abstract class VerificationError extends Error {
    abstract readonly code: VerificationCode;
    constructor(message: string, secrets?: readonly string[]);
}
export declare class EmptyPlanError extends VerificationError {
    readonly code: "VERIFICATION_PLAN_EMPTY";
}
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