import { BaseAsset, CustomPermissionGroup, KnownPermissionGroup, Procedure } from '../../internal';
import { Identity, SetPermissionGroupParams, TransactionPermissions } from '../../types';
import { ExtrinsicParams, ProcedureAuthorization, TransactionSpec } from '../../types/internal';
/**
 * @hidden
 */
export type Params = SetPermissionGroupParams & {
    identity: Identity;
};
/**
 * @hidden
 */
export interface Storage {
    asset: BaseAsset;
    /**
     * the Permission Group the Agent will be moved into, or `null` if no existing Group matches the
     *   passed permissions and one has to be created alongside the change
     */
    existingGroup: KnownPermissionGroup | CustomPermissionGroup | null;
    /**
     * transactions to grant the Group that has to be created. Only set when `existingGroup` is `null`
     */
    groupTransactions: TransactionPermissions | null;
}
/**
 * @hidden
 */
export declare function prepareSetPermissionGroup(this: Procedure<Params, CustomPermissionGroup | KnownPermissionGroup, Storage>, args: Params): Promise<TransactionSpec<CustomPermissionGroup | KnownPermissionGroup, ExtrinsicParams<'externalAgents', 'createAndChangeCustomGroup'>> | TransactionSpec<KnownPermissionGroup | CustomPermissionGroup, ExtrinsicParams<'externalAgents', 'changeGroup'>>>;
/**
 * @hidden
 */
export declare function getAuthorization(this: Procedure<Params, CustomPermissionGroup | KnownPermissionGroup, Storage>): ProcedureAuthorization;
/**
 * @hidden
 */
export declare function prepareStorage(this: Procedure<Params, CustomPermissionGroup | KnownPermissionGroup, Storage>, { group }: Params): Promise<Storage>;
/**
 * @hidden
 */
export declare const setPermissionGroup: () => Procedure<Params, CustomPermissionGroup | KnownPermissionGroup, Storage>;
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