/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { GenericTypeReference } from '../packageableElements/domain/GenericTypeReference.js';
import type { PackageableElementReference } from '../packageableElements/PackageableElementReference.js';
import { type ValueSpecificationVisitor, ValueSpecification } from './ValueSpecification.js';
import type { Function } from '../packageableElements/domain/Function.js';
import { type Hashable } from '@finos/legend-shared';
import type { PropertyReference } from '../packageableElements/domain/PropertyReference.js';
export declare class Expression extends ValueSpecification implements Hashable {
    classifierGenericType?: GenericTypeReference | undefined;
    get hashCode(): string;
    accept_ValueSpecificationVisitor<T>(visitor: ValueSpecificationVisitor<T>): T;
}
export declare class FunctionExpression extends Expression implements Hashable {
    functionName: string;
    parametersValues: ValueSpecification[];
    func?: unknown;
    constructor(functionName: string);
    get hashCode(): string;
    accept_ValueSpecificationVisitor<T>(visitor: ValueSpecificationVisitor<T>): T;
}
export declare class SimpleFunctionExpression extends FunctionExpression implements Hashable {
    /**
     * Currently, we don't do function matching
     *
     * @discrepancy model
     */
    func?: PackageableElementReference<Function> | undefined;
    get hashCode(): string;
    accept_ValueSpecificationVisitor<T>(visitor: ValueSpecificationVisitor<T>): T;
}
export declare class AbstractPropertyExpression extends FunctionExpression implements Hashable {
    func: PropertyReference;
    get hashCode(): string;
    accept_ValueSpecificationVisitor<T>(visitor: ValueSpecificationVisitor<T>): T;
}
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