import type { Hex, CaipChainId, CaipNamespace } from '@metamask/utils';
import type { Caip25CaveatValue } from '../caip25Permission.js';
import type { InternalScopesObject, InternalScopeString } from '../scope/types.js';
/**
 * Gets the Ethereum (EIP155 namespaced) chainIDs from the required and optional scopes.
 *
 * @param caip25CaveatValue - The CAIP-25 caveat value from which to get the Ethereum chainIDs.
 * @returns An array of Ethereum chainIDs.
 */
export declare const getPermittedEthChainIds: (caip25CaveatValue: Pick<Caip25CaveatValue, 'requiredScopes' | 'optionalScopes'>) => `0x${string}`[];
/**
 * Adds an Ethereum (EIP155 namespaced) chainID to the optional scopes if it is not already present
 * in either the pre-existing required or optional scopes.
 *
 * @param caip25CaveatValue - The CAIP-25 caveat value to add the Ethereum chainID to.
 * @param chainId - The Ethereum chainID to add.
 * @returns The updated CAIP-25 caveat value with the added Ethereum chainID.
 */
export declare const addPermittedEthChainId: (caip25CaveatValue: Caip25CaveatValue, chainId: Hex) => Caip25CaveatValue;
/**
 * Sets the permitted Ethereum (EIP155 namespaced) chainIDs for the required and optional scopes.
 *
 * @param caip25CaveatValue - The CAIP-25 caveat value to set the permitted Ethereum chainIDs for.
 * @param chainIds - The Ethereum chainIDs to set as permitted.
 * @returns The updated CAIP-25 caveat value with the permitted Ethereum chainIDs.
 */
export declare const setPermittedEthChainIds: (caip25CaveatValue: Caip25CaveatValue, chainIds: Hex[]) => Caip25CaveatValue;
/**
 * Gets all scopes from a CAIP-25 caveat value
 *
 * @param scopesObjects - The scopes objects to get the scopes from.
 * @returns An array of InternalScopeStrings.
 */
export declare function getAllScopesFromScopesObjects(scopesObjects: InternalScopesObject[]): InternalScopeString[];
/**
 * Gets all scopes (chain IDs) from a CAIP-25 caveat
 * This extracts all scopes from both required and optional scopes
 * and returns a unique set.
 *
 * @param caip25CaveatValue - The CAIP-25 caveat value to extract scopes from
 * @returns Array of unique scope strings (chain IDs)
 */
export declare function getAllScopesFromCaip25CaveatValue(caip25CaveatValue: Caip25CaveatValue): CaipChainId[];
/**
 * Gets all non-wallet namespaces from a CAIP-25 caveat value
 * This extracts all namespaces from both required and optional scopes
 * and returns a unique set.
 *
 * @param caip25CaveatValue - The CAIP-25 caveat value to extract namespaces from
 * @returns Array of unique namespace strings
 */
export declare function getAllNamespacesFromCaip25CaveatValue(caip25CaveatValue: Caip25CaveatValue): CaipNamespace[];
/**
 * Gets all scopes (chain IDs) from a CAIP-25 permission
 * This extracts all scopes from both required and optional scopes
 * and returns a unique set.
 *
 * @param caip25Permission - The CAIP-25 permission object
 * @param caip25Permission.caveats - The caveats of the CAIP-25 permission
 * @returns Array of unique scope strings (chain IDs)
 */
export declare function getAllScopesFromPermission(caip25Permission: {
    caveats: {
        type: string;
        value: Caip25CaveatValue;
    }[];
}): CaipChainId[];
/**
 * Adds a chainID to the optional scopes if it is not already present
 * in either the pre-existing required or optional scopes.
 *
 * @param caip25CaveatValue - The CAIP-25 caveat value to add the chainID to.
 * @param chainId - The chainID to add.
 * @returns The updated CAIP-25 caveat value with the added chainID.
 */
export declare const addCaipChainIdInCaip25CaveatValue: (caip25CaveatValue: Caip25CaveatValue, chainId: CaipChainId) => Caip25CaveatValue;
/**
 * Sets the CAIP-2 chainIds for the required and optional scopes.
 * If the caip25CaveatValue contains chainIds not in the chainIds array arg they are filtered out
 *
 * @param caip25CaveatValue - The CAIP-25 caveat value to set the permitted CAIP-2 chainIDs for.
 * @param chainIds - The CAIP-2 chainIDs to set.
 * @returns The updated CAIP-25 caveat value with the CAIP-2 chainIDs.
 */
export declare const setChainIdsInCaip25CaveatValue: (caip25CaveatValue: Caip25CaveatValue, chainIds: CaipChainId[]) => Caip25CaveatValue;
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