/**
 * Sequence0 SDK Error Classes
 */
export declare class Sequence0Error extends Error {
    code?: string | undefined;
    constructor(message: string, code?: string | undefined);
}
export declare class NetworkError extends Sequence0Error {
    statusCode?: number | undefined;
    constructor(message: string, statusCode?: number | undefined);
}
export declare class DkgError extends Sequence0Error {
    constructor(message: string);
}
export declare class SigningError extends Sequence0Error {
    requestId?: string | undefined;
    constructor(message: string, requestId?: string | undefined);
}
export declare class TimeoutError extends Sequence0Error {
    constructor(message: string);
}
export declare class ChainError extends Sequence0Error {
    chain?: string | undefined;
    constructor(message: string, chain?: string | undefined);
}
/**
 * Thrown when an agent response fails schema validation.
 * Indicates the agent returned malformed or unexpected data.
 */
export declare class InvalidResponseError extends Sequence0Error {
    /** The endpoint that returned the invalid response */
    endpoint?: string | undefined;
    /** The specific field that failed validation */
    field?: string | undefined;
    constructor(message: string, 
    /** The endpoint that returned the invalid response */
    endpoint?: string | undefined, 
    /** The specific field that failed validation */
    field?: string | undefined);
}
/**
 * Thrown when user-provided input fails validation before
 * being sent to the agent network.
 */
export declare class ValidationError extends Sequence0Error {
    /** The parameter name that failed validation */
    param?: string | undefined;
    constructor(message: string, 
    /** The parameter name that failed validation */
    param?: string | undefined);
}
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