import type { ExternalScopeString, ExternalScopeObject, ExternalScopesObject } from './types.js';
/**
 * Validates a scope object according to the [CAIP-217](https://chainagnostic.org/CAIPs/caip-217) spec.
 *
 * @param scopeString - The scope string to validate.
 * @param scopeObject - The scope object to validate.
 * @returns A boolean indicating if the scope object is valid according to the [CAIP-217](https://chainagnostic.org/CAIPs/caip-217) spec.
 */
export declare const isValidScope: (scopeString: ExternalScopeString, scopeObject: ExternalScopeObject) => boolean;
/**
 * Filters out invalid scopes and returns valid sets of required and optional scopes according to the [CAIP-217](https://chainagnostic.org/CAIPs/caip-217) spec.
 *
 * @param requiredScopes - The required scopes to validate.
 * @param optionalScopes - The optional scopes to validate.
 * @returns An object containing valid required scopes and optional scopes.
 */
export declare const getValidScopes: (requiredScopes?: ExternalScopesObject, optionalScopes?: ExternalScopesObject) => {
    validRequiredScopes: ExternalScopesObject;
    validOptionalScopes: ExternalScopesObject;
};
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