source: trip-planner-front/node_modules/@angular/compiler/src/render3/partial/api.d.ts@ 188ee53

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { ChangeDetectionStrategy, ViewEncapsulation } from '../../core';
import * as o from '../../output/output_ast';
export interface R3PartialDeclaration {
    /**
     * The minimum version of the compiler that can process this partial declaration.
     */
    minVersion: string;
    /**
     * Version number of the Angular compiler that was used to compile this declaration. The linker
     * will be able to detect which version a library is using and interpret its metadata accordingly.
     */
    version: string;
    /**
     * A reference to the `@angular/core` ES module, which allows access
     * to all Angular exports, including Ivy instructions.
     */
    ngImport: o.Expression;
    /**
     * Reference to the decorated class, which is subject to this partial declaration.
     */
    type: o.Expression;
}
/**
 * Describes the shape of the object that the `ɵɵngDeclareDirective()` function accepts.
 */
export interface R3DeclareDirectiveMetadata extends R3PartialDeclaration {
    /**
     * Unparsed selector of the directive.
     */
    selector?: string;
    /**
     * A mapping of inputs from class property names to binding property names, or to a tuple of
     * binding property name and class property name if the names are different.
     */
    inputs?: {
        [classPropertyName: string]: string | [string, string];
    };
    /**
     * A mapping of outputs from class property names to binding property names.
     */
    outputs?: {
        [classPropertyName: string]: string;
    };
    /**
     * Information about host bindings present on the component.
     */
    host?: {
        /**
         * A mapping of attribute names to their value expression.
         */
        attributes?: {
            [key: string]: o.Expression;
        };
        /**
         * A mapping of event names to their unparsed event handler expression.
         */
        listeners: {
            [key: string]: string;
        };
        /**
         * A mapping of bound properties to their unparsed binding expression.
         */
        properties?: {
            [key: string]: string;
        };
        /**
         * The value of the class attribute, if present. This is stored outside of `attributes` as its
         * string value must be known statically.
         */
        classAttribute?: string;
        /**
         * The value of the style attribute, if present. This is stored outside of `attributes` as its
         * string value must be known statically.
         */
        styleAttribute?: string;
    };
    /**
     * Information about the content queries made by the directive.
     */
    queries?: R3DeclareQueryMetadata[];
    /**
     * Information about the view queries made by the directive.
     */
    viewQueries?: R3DeclareQueryMetadata[];
    /**
     * The list of providers provided by the directive.
     */
    providers?: o.Expression;
    /**
     * The names by which the directive is exported.
     */
    exportAs?: string[];
    /**
     * Whether the directive has an inheritance clause. Defaults to false.
     */
    usesInheritance?: boolean;
    /**
     * Whether the directive implements the `ngOnChanges` hook. Defaults to false.
     */
    usesOnChanges?: boolean;
}
/**
 * Describes the shape of the object that the `ɵɵngDeclareComponent()` function accepts.
 */
export interface R3DeclareComponentMetadata extends R3DeclareDirectiveMetadata {
    /**
     * The component's unparsed template string as opaque expression. The template is represented
     * using either a string literal or template literal without substitutions, but its value is
     * not read directly. Instead, the template parser is given the full source file's text and
     * the range of this expression to parse directly from source.
     */
    template: o.Expression;
    /**
     * Whether the template was inline (using `template`) or external (using `templateUrl`).
     * Defaults to false.
     */
    isInline?: boolean;
    /**
     * CSS from inline styles and included styleUrls.
     */
    styles?: string[];
    /**
     * List of components which matched in the template, including sufficient
     * metadata for each directive to attribute bindings and references within
     * the template to each directive specifically, if the runtime instructions
     * support this.
     */
    components?: R3DeclareUsedDirectiveMetadata[];
    /**
     * List of directives which matched in the template, including sufficient
     * metadata for each directive to attribute bindings and references within
     * the template to each directive specifically, if the runtime instructions
     * support this.
     */
    directives?: R3DeclareUsedDirectiveMetadata[];
    /**
     * A map of pipe names to an expression referencing the pipe type (possibly a forward reference
     * wrapped in a `forwardRef` invocation) which are used in the template.
     */
    pipes?: {
        [pipeName: string]: o.Expression | (() => o.Expression);
    };
    /**
     * The list of view providers defined in the component.
     */
    viewProviders?: o.Expression;
    /**
     * A collection of animation triggers that will be used in the component template.
     */
    animations?: o.Expression;
    /**
     * Strategy used for detecting changes in the component.
     * Defaults to `ChangeDetectionStrategy.Default`.
     */
    changeDetection?: ChangeDetectionStrategy;
    /**
     * An encapsulation policy for the template and CSS styles.
     * Defaults to `ViewEncapsulation.Emulated`.
     */
    encapsulation?: ViewEncapsulation;
    /**
     * Overrides the default interpolation start and end delimiters. Defaults to {{ and }}.
     */
    interpolation?: [string, string];
    /**
     * Whether whitespace in the template should be preserved. Defaults to false.
     */
    preserveWhitespaces?: boolean;
}
export interface R3DeclareUsedDirectiveMetadata {
    /**
     * Selector of the directive.
     */
    selector: string;
    /**
     * Reference to the directive class (possibly a forward reference wrapped in a `forwardRef`
     * invocation).
     */
    type: o.Expression | (() => o.Expression);
    /**
     * Property names of the directive's inputs.
     */
    inputs?: string[];
    /**
     * Event names of the directive's outputs.
     */
    outputs?: string[];
    /**
     * Names by which this directive exports itself for references.
     */
    exportAs?: string[];
}
export interface R3DeclareQueryMetadata {
    /**
     * Name of the property on the class to update with query results.
     */
    propertyName: string;
    /**
     * Whether to read only the first matching result, or an array of results. Defaults to false.
     */
    first?: boolean;
    /**
     * Either an expression representing a type or `InjectionToken` for the query
     * predicate, or a set of string selectors.
     */
    predicate: o.Expression | string[];
    /**
     * Whether to include only direct children or all descendants. Defaults to false.
     */
    descendants?: boolean;
    /**
     * True to only fire changes if there are underlying changes to the query.
     */
    emitDistinctChangesOnly?: boolean;
    /**
     * An expression representing a type to read from each matched node, or null if the default value
     * for a given node is to be returned.
     */
    read?: o.Expression;
    /**
     * Whether or not this query should collect only static results. Defaults to false.
     *
     * If static is true, the query's results will be set on the component after nodes are created,
     * but before change detection runs. This means that any results that relied upon change detection
     * to run (e.g. results inside *ngIf or *ngFor views) will not be collected. Query results are
     * available in the ngOnInit hook.
     *
     * If static is false, the query's results will be set on the component after change detection
     * runs. This means that the query results can contain nodes inside *ngIf or *ngFor views, but
     * the results will not be available in the ngOnInit hook (only in the ngAfterContentInit for
     * content hooks and ngAfterViewInit for view hooks).
     */
    static?: boolean;
}
/**
 * Describes the shape of the objects that the `ɵɵngDeclareNgModule()` accepts.
 */
export interface R3DeclareNgModuleMetadata extends R3PartialDeclaration {
    /**
     * An array of expressions representing the bootstrap components specified by the module.
     */
    bootstrap?: o.Expression[];
    /**
     * An array of expressions representing the directives and pipes declared by the module.
     */
    declarations?: o.Expression[];
    /**
     * An array of expressions representing the imports of the module.
     */
    imports?: o.Expression[];
    /**
     * An array of expressions representing the exports of the module.
     */
    exports?: o.Expression[];
    /**
     * The set of schemas that declare elements to be allowed in the NgModule.
     */
    schemas?: o.Expression[];
    /** Unique ID or expression representing the unique ID of an NgModule. */
    id?: o.Expression;
}
/**
 * Describes the shape of the objects that the `ɵɵngDeclareInjector()` accepts.
 */
export interface R3DeclareInjectorMetadata extends R3PartialDeclaration {
    /**
     * The list of providers provided by the injector.
     */
    providers?: o.Expression;
    /**
     * The list of imports into the injector.
     */
    imports?: o.Expression[];
}
/**
 * Describes the shape of the object that the `ɵɵngDeclarePipe()` function accepts.
 *
 * This interface serves primarily as documentation, as conformance to this interface is not
 * enforced during linking.
 */
export interface R3DeclarePipeMetadata extends R3PartialDeclaration {
    /**
     * The name to use in templates to refer to this pipe.
     */
    name: string;
    /**
     * Whether this pipe is "pure".
     *
     * A pure pipe's `transform()` method is only invoked when its input arguments change.
     *
     * Default: true.
     */
    pure?: boolean;
}
/**
 * Describes the shape of the object that the `ɵɵngDeclareFactory()` function accepts.
 *
 * This interface serves primarily as documentation, as conformance to this interface is not
 * enforced during linking.
 */
export interface R3DeclareFactoryMetadata extends R3PartialDeclaration {
    /**
     * A collection of dependencies that this factory relies upon.
     *
     * If this is `null`, then the type's constructor is nonexistent and will be inherited from an
     * ancestor of the type.
     *
     * If this is `'invalid'`, then one or more of the parameters wasn't resolvable and any attempt to
     * use these deps will result in a runtime error.
     */
    deps: R3DeclareDependencyMetadata[] | 'invalid' | null;
    /**
     * Type of the target being created by the factory.
     */
    target: FactoryTarget;
}
export declare enum FactoryTarget {
    Directive = 0,
    Component = 1,
    Injectable = 2,
    Pipe = 3,
    NgModule = 4
}
/**
 * Describes the shape of the object that the `ɵɵngDeclareInjectable()` function accepts.
 *
 * This interface serves primarily as documentation, as conformance to this interface is not
 * enforced during linking.
 */
export interface R3DeclareInjectableMetadata extends R3PartialDeclaration {
    /**
     * If provided, specifies that the declared injectable belongs to a particular injector:
     * - `InjectorType` such as `NgModule`,
     * - `'root'` the root injector
     * - `'any'` all injectors.
     * If not provided, then it does not belong to any injector. Must be explicitly listed in the
     * providers of an injector.
     */
    providedIn?: o.Expression;
    /**
     * If provided, an expression that evaluates to a class to use when creating an instance of this
     * injectable.
     */
    useClass?: o.Expression;
    /**
     * If provided, an expression that evaluates to a function to use when creating an instance of
     * this injectable.
     */
    useFactory?: o.Expression;
    /**
     * If provided, an expression that evaluates to a token of another injectable that this injectable
     * aliases.
     */
    useExisting?: o.Expression;
    /**
     * If provided, an expression that evaluates to the value of the instance of this injectable.
     */
    useValue?: o.Expression;
    /**
     * An array of dependencies to support instantiating this injectable via `useClass` or
     * `useFactory`.
     */
    deps?: R3DeclareDependencyMetadata[];
}
/**
 * Metadata indicating how a dependency should be injected into a factory.
 */
export interface R3DeclareDependencyMetadata {
    /**
     * An expression representing the token or value to be injected, or `null` if the dependency is
     * not valid.
     *
     * If this dependency is due to the `@Attribute()` decorator, then this is an expression
     * evaluating to the name of the attribute.
     */
    token: o.Expression | null;
    /**
     * Whether the dependency is injecting an attribute value.
     * Default: false.
     */
    attribute?: boolean;
    /**
     * Whether the dependency has an @Host qualifier.
     * Default: false,
     */
    host?: boolean;
    /**
     * Whether the dependency has an @Optional qualifier.
     * Default: false,
     */
    optional?: boolean;
    /**
     * Whether the dependency has an @Self qualifier.
     * Default: false,
     */
    self?: boolean;
    /**
     * Whether the dependency has an @SkipSelf qualifier.
     * Default: false,
     */
    skipSelf?: boolean;
}
/**
 * Describes the shape of the object that the `ɵɵngDeclareClassMetadata()` function accepts.
 *
 * This interface serves primarily as documentation, as conformance to this interface is not
 * enforced during linking.
 */
export interface R3DeclareClassMetadata extends R3PartialDeclaration {
    /**
     * The Angular decorators of the class.
     */
    decorators: o.Expression;
    /**
     * Optionally specifies the constructor parameters, their types and the Angular decorators of each
     * parameter. This property is omitted if the class does not have a constructor.
     */
    ctorParameters?: o.Expression;
    /**
     * Optionally specifies the Angular decorators applied to the class properties. This property is
     * omitted if no properties have any decorators.
     */
    propDecorators?: o.Expression;
}