import { Injector } from '@angular/core';
import { FormDefinition } from '@rxap/forms';
import { ExtractFunctionsMixin, UseFunctionType } from './extract-functions.mixin';
export interface ExtractFunctionMixin extends ExtractFunctionsMixin {
}
export declare class ExtractFunctionMixin {
    protected injector: Injector;
    extractFunction<Args extends any[], Result>(defaultFunction: (UseFunctionType<Args, Result> | null) | undefined, formDefinition: FormDefinition, controlId: string, name: string): UseFunctionType<Args, Result>;
}