/**
 * Pure validation functions for deposit operations.
 *
 * All validations return a consistent {@link ValidationResult} format or throw
 * on critical failures (e.g. missing protocol participants).
 *
 * Business rules (single-provider limit, max vault count) and form-flow
 * checks (wallet connected) belong in the consumer layer.
 *
 * @module tbv/core/services/deposit/validation
 */
export interface ValidationResult {
    valid: boolean;
    error?: string;
    warnings?: string[];
}
/**
 * Parameters for checking if a deposit form is valid.
 */
export interface DepositFormValidityParams {
    /** Deposit amount in satoshis */
    amountSats: bigint;
    /** Minimum deposit from protocol params */
    minDeposit: bigint;
    /** Maximum deposit from protocol params (optional) */
    maxDeposit?: bigint;
    /** User's available BTC balance in satoshis */
    btcBalance: bigint;
    /** Estimated transaction fee in satoshis */
    estimatedFeeSats?: bigint;
    /** Depositor claim value in satoshis (required output for challenge transactions) */
    depositorClaimValue?: bigint;
}
export interface RemainingCapacityParams {
    /** Requested deposit amount in satoshis */
    amount: bigint;
    /**
     * Effective remaining capacity in satoshis (min of protocol-total and
     * per-address remaining). `null` means no cap applies.
     */
    effectiveRemaining: bigint | null;
}
/** Narrow structural type for UTXO — avoids importing vault-specific types. */
interface UtxoLike {
    txid: string;
    vout: number;
    value: number;
}
/**
 * Parameters for validating multi-vault deposit flow inputs.
 *
 * Callers must resolve any async loading states before calling — the SDK
 * validates resolved data, not React hook state.
 *
 * Form-flow checks (wallet connected, provider selected) are the caller's
 * responsibility and are NOT performed here.
 */
export interface MultiVaultDepositFlowInputs {
    vaultAmounts: bigint[];
    confirmedUTXOs: UtxoLike[];
    vaultProviderBtcPubkey: string;
    vaultKeeperBtcPubkeys: string[];
    universalChallengerBtcPubkeys: string[];
    /** Protocol minimum deposit per vault (satoshis) */
    minDeposit: bigint;
    /** Protocol maximum deposit per vault (satoshis) */
    maxDeposit?: bigint;
}
/**
 * Check if deposit amount is within valid range and affordable.
 *
 * Returns false when fees/claim value are not yet known (still loading),
 * and includes them in the balance check once available.
 */
export declare function isDepositAmountValid(params: DepositFormValidityParams): boolean;
/**
 * Validate deposit amount against minimum and maximum constraints.
 */
export declare function validateDepositAmount(amount: bigint, minDeposit: bigint, maxDeposit?: bigint): ValidationResult;
/**
 * Validate that the requested deposit fits within the effective remaining cap.
 */
export declare function validateRemainingCapacity(params: RemainingCapacityParams): ValidationResult;
/**
 * Validate that selected providers exist in the available set.
 *
 * Business rules (e.g. single-provider limit) are the caller's responsibility.
 */
export declare function validateProviderSelection(selectedProviders: string[], availableProviders: string[]): ValidationResult;
/**
 * Validate vault amounts array for multi-vault deposits.
 * Checks count, positivity, and per-vault min/max protocol limits.
 *
 * Max vault count limits are the caller's responsibility.
 */
export declare function validateVaultAmounts(amounts: bigint[], minDeposit?: bigint, maxDeposit?: bigint): ValidationResult;
/**
 * Validate vault provider BTC public key format.
 */
export declare function validateVaultProviderPubkey(pubkey: string): ValidationResult;
/**
 * Validate protocol-level multi-vault deposit inputs.
 * Throws an error if any validation fails.
 *
 * Form-flow checks (wallet connections, provider selection) must be
 * performed by the caller before invoking this function.
 */
export declare function validateMultiVaultDepositInputs(params: MultiVaultDepositFlowInputs): void;
export {};
//# sourceMappingURL=validation.d.ts.map