import type { CreateCrossChainOrderParams } from '../core/orders/cross-chain.js';
import type { CreateDcaSingleChainOrderParams } from '../core/orders/dca-single-chain.js';
import type { CreateSingleChainOrderParams } from '../core/orders/single-chain.js';
import type { IChainValidator } from './order-validator.js';
/**
 * BaseValidator - Abstract class implementing common validation logic
 * This follows the Template Method pattern
 */
export declare abstract class BaseValidator implements IChainValidator {
    abstract isValidAddress(address: string): boolean;
    abstract isValidTokenAddress(tokenAddress: string): boolean;
    abstract isValidAmount(amount: bigint): boolean;
    protected abstract getChainName(): string;
    abstract validateCrossChainOrderFeasability(order: CreateCrossChainOrderParams & {
        user: string;
    }): Promise<void>;
    abstract validateSingleChainOrderFeasability(order: CreateSingleChainOrderParams & {
        user: string;
    }): Promise<void>;
    /**
     * Validate source chain specific parameters of the order
     */
    validateSourceChain(order: CreateCrossChainOrderParams & {
        user: string;
    }): Promise<void>;
    validateSingleChainOrder(order: CreateSingleChainOrderParams & {
        user: string;
    }): Promise<void>;
    /**
     * Validate destination chain specific parameters of the order
     */
    validateDestinationChain(order: CreateCrossChainOrderParams): void;
    abstract validateDcaSingleChainOrderFeasability(order: CreateDcaSingleChainOrderParams & {
        user: string;
    }): Promise<void>;
    validateDcaSingleChainOrder(order: CreateDcaSingleChainOrderParams & {
        user: string;
    }): Promise<void>;
    /**
     * Helper methods that throw specific validation errors
     */
    protected validateAddress(address: string): void;
    protected validateTokenAddress(tokenAddress: string): void;
    protected validateAmount(amount: bigint): void;
}
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