export declare const fetchCompanies: import('@reduxjs/toolkit').AsyncThunk<import('../../../api-client/api.rbac/api-types').GetV1CompanyResponseOK | import('../../../api-client/api.rbac/api-types').GetV1CompanyResponseBadRequest | import('../../../api-client/api.rbac/api-types').GetV1CompanyResponseNotFound | import('../../../api-client/api.rbac/api-types').GetV1CompanyResponseInternalServerError, void, {
    state?: unknown;
    dispatch?: Dispatch;
    extra?: unknown;
    rejectValue?: unknown;
    serializedErrorType?: unknown;
    pendingMeta?: unknown;
    fulfilledMeta?: unknown;
    rejectedMeta?: unknown;
}>;