export type ErrorType = 'unknown' | 'rejected' | 'expired';
export interface WalletError {
    type: ErrorType;
    message: string;
    /**
     * EIP-1193 / JSON-RPC numeric error code from the underlying provider error,
     * when present. Numeric-only by design so no free-form data reaches structured
     * telemetry; lets `classifyError` place errors from their code (e.g. `-32002` →
     * `provider_error`) without inferring anything from the message.
     */
    code?: number;
}
/**
 * Custom error class that includes wallet error metadata
 * This is thrown by the connectors when operations fail
 */
export declare class WalletConnectorError extends Error {
    type: ErrorType;
    /** See {@link WalletError.code}. Set only when the source error had a numeric code. */
    code?: number;
    constructor(walletError: WalletError);
}
/**
 * Thrown at connect time when the wallet's supported networks and the configured
 * networks share no common chain, so there is nothing to connect on. Carries both
 * CAIP-2 id lists (non-PII) so telemetry can answer "wallet offered X, token
 * configured Y" — the difference between a metadata gap, a client-config mistake,
 * and a genuinely-unsupported wallet. It is the single most frequent connection
 * failure in production, so it gets a dedicated, self-describing error.
 */
export declare class NoCommonNetworkError extends WalletConnectorError {
    /** CAIP-2 ids the wallet's provider advertised. */
    readonly walletNetworkIds: string[];
    /** CAIP-2 ids configured on this UWC instance. */
    readonly configuredNetworkIds: string[];
    constructor(walletNetworkIds: string[], configuredNetworkIds: string[]);
}
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