import { InjectionToken, type Provider } from '@angular/core';
import type { SchemaPatcher } from './interfaces';
export declare const SCHEMA_PATCHERS: InjectionToken<SchemaPatcher<import("@fluent-form/core").AbstractSchema<import("@fluent-form/core").SchemaKey>>[]>;
export declare function provideSchemaPatcher(patcher: SchemaPatcher): Provider;