/** All the known error codes for APIs that can be sent back from all APIs */
export declare enum RPC_ERROR_CODES {
    ACCOUNT_EXISTS = "account-exists",
    ERROR = "error",
    ROUTE_NOT_FOUND = "route-not-found",
    VALIDATION = "validation",
    INSUFFICIENT_BALANCE = "insufficient-balance",
    UNAUTHENTICATED = "unauthenticated",
    NOT_FOUND = "not-found",
    IDENTITY_NOT_FOUND = "identity-not-found",
    DUPLICATE_ACCOUNT_NAME = "duplicate-account-name",
    DUPLICATE_IDENTITY_NAME = "duplicate-identity-name",
    IMPORT_ACCOUNT_NAME_REQUIRED = "import-account-name-required",
    MULTISIG_SECRET_NOT_FOUND = "multisig-secret-not-found",
    WALLET_ALREADY_DECRYPTED = "wallet-already-decrypted",
    WALLET_ALREADY_ENCRYPTED = "wallet-already-encrypted"
}
/**
 * Thrown by any part of the RPC server side networking stack to
 * indicate that the request should be ended and an error should be
 * sent back to the client. Any implementer of {@link IAdapter} should
 * catch this before feeding the {@link Request} into the {@link Router},
 * handle it, and render a response to the requester appropriately.
 *
 * @note Look at the {@link IPCAdapter} implementation for an example
 */
export declare class RpcResponseError extends Error {
    name: string;
    status: number;
    code: string;
    error: Error | null;
    constructor(message: string, code?: string, status?: number);
    constructor(error: Error, code?: string, status?: number);
}
/**
 * A convenience error to throw inside of routes when you want to indicate
 * a 400 error to the user based on validation
 */
export declare class RpcValidationError extends RpcResponseError {
    constructor(message: string, status?: number, code?: RPC_ERROR_CODES);
}
/**
 * A convenience error to throw inside of routes when a resource is not found
 */
export declare class RpcNotFoundError extends RpcResponseError {
    constructor(message: string, status?: number, code?: RPC_ERROR_CODES);
}
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