import { OrbisError } from '../../../errors/OrbisError';
export declare enum GasFreeErrorCode {
    UNKNOWN = "GAS_FREE_UNKNOWN",
    QUOTE_EXPIRED = "QUOTE_EXPIRED",
    SERVICE_UNAVAILABLE = "SERVICE_UNAVAILABLE",
    INVALID_PSBT = "INVALID_PSBT",
    PSBT_BUILD_FAILED = "PSBT_BUILD_FAILED",
    CONSIGNMENT_VERIFICATION_FAILED = "CONSIGNMENT_VERIFICATION_FAILED",
    INSUFFICIENT_FUNDS = "INSUFFICIENT_FUNDS",
    INVALID_REQUEST = "INVALID_REQUEST",
    BACKEND_SIGNING_FAILED = "BACKEND_SIGNING_FAILED",
    BROADCAST_FAILED = "BROADCAST_FAILED",
    TIMEOUT = "TIMEOUT"
}
export declare class GasFreeError extends OrbisError {
    readonly gasFreeCode: GasFreeErrorCode;
    constructor(message: string, gasFreeCode?: GasFreeErrorCode, originalError?: Error, context?: Record<string, unknown>);
    toJSON(): Record<string, unknown>;
    static invalidRequest(message: string, context?: Record<string, unknown>): GasFreeError;
    static insufficientFunds(required: number, available: number): GasFreeError;
    static timeout(operation: string, timeoutMs: number): GasFreeError;
    static notInitialized(): GasFreeError;
    static initializationFailed(reason: string): GasFreeError;
}
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