/**
 * @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.dev/license
 */
/**
 * @publicApi
 */
export declare enum ErrorCode {
    DECORATOR_ARG_NOT_LITERAL = 1001,
    DECORATOR_ARITY_WRONG = 1002,
    DECORATOR_NOT_CALLED = 1003,
    DECORATOR_UNEXPECTED = 1005,
    /**
     * This error code indicates that there are incompatible decorators on a type or a class field.
     */
    DECORATOR_COLLISION = 1006,
    VALUE_HAS_WRONG_TYPE = 1010,
    VALUE_NOT_LITERAL = 1011,
    DUPLICATE_DECORATED_PROPERTIES = 1012,
    /**
     * Raised when an initializer API is annotated with an unexpected decorator.
     *
     * e.g. `@Input` is also applied on the class member using `input`.
     */
    INITIALIZER_API_WITH_DISALLOWED_DECORATOR = 1050,
    /**
     * Raised when an initializer API feature (like signal inputs) are also
     * declared in the class decorator metadata.
     *
     * e.g. a signal input is also declared in the `@Directive` `inputs` array.
     */
    INITIALIZER_API_DECORATOR_METADATA_COLLISION = 1051,
    /**
     * Raised whenever an initializer API does not support the `.required`
     * function, but is still detected unexpectedly.
     */
    INITIALIZER_API_NO_REQUIRED_FUNCTION = 1052,
    /**
     * Raised whenever an initializer API is used on a class member
     * and the given access modifiers (e.g. `private`) are not allowed.
     */
    INITIALIZER_API_DISALLOWED_MEMBER_VISIBILITY = 1053,
    /**
     * An Angular feature, like inputs, outputs or queries is incorrectly
     * declared on a static member.
     */
    INCORRECTLY_DECLARED_ON_STATIC_MEMBER = 1100,
    COMPONENT_MISSING_TEMPLATE = 2001,
    PIPE_MISSING_NAME = 2002,
    PARAM_MISSING_TOKEN = 2003,
    DIRECTIVE_MISSING_SELECTOR = 2004,
    /** Raised when an undecorated class is passed in as a provider to a module or a directive. */
    UNDECORATED_PROVIDER = 2005,
    /**
     * Raised when a Directive inherits its constructor from a base class without an Angular
     * decorator.
     */
    DIRECTIVE_INHERITS_UNDECORATED_CTOR = 2006,
    /**
     * Raised when an undecorated class that is using Angular features
     * has been discovered.
     */
    UNDECORATED_CLASS_USING_ANGULAR_FEATURES = 2007,
    /**
     * Raised when an component cannot resolve an external resource, such as a template or a style
     * sheet.
     */
    COMPONENT_RESOURCE_NOT_FOUND = 2008,
    /**
     * Raised when a component uses `ShadowDom` view encapsulation, but its selector
     * does not match the shadow DOM tag name requirements.
     */
    COMPONENT_INVALID_SHADOW_DOM_SELECTOR = 2009,
    /**
     * Raised when a component has `imports` but is not marked as `standalone: true`.
     */
    COMPONENT_NOT_STANDALONE = 2010,
    /**
     * Raised when a type in the `imports` of a component is a directive or pipe, but is not
     * standalone.
     */
    COMPONENT_IMPORT_NOT_STANDALONE = 2011,
    /**
     * Raised when a type in the `imports` of a component is not a directive, pipe, or NgModule.
     */
    COMPONENT_UNKNOWN_IMPORT = 2012,
    /**
     * Raised when the compiler wasn't able to resolve the metadata of a host directive.
     */
    HOST_DIRECTIVE_INVALID = 2013,
    /**
     * Raised when a host directive isn't standalone.
     */
    HOST_DIRECTIVE_NOT_STANDALONE = 2014,
    /**
     * Raised when a host directive is a component.
     */
    HOST_DIRECTIVE_COMPONENT = 2015,
    /**
     * Raised when a type with Angular decorator inherits its constructor from a base class
     * which has a constructor that is incompatible with Angular DI.
     */
    INJECTABLE_INHERITS_INVALID_CONSTRUCTOR = 2016,
    /** Raised when a host tries to alias a host directive binding that does not exist. */
    HOST_DIRECTIVE_UNDEFINED_BINDING = 2017,
    /**
     * Raised when a host tries to alias a host directive
     * binding to a pre-existing binding's public name.
     */
    HOST_DIRECTIVE_CONFLICTING_ALIAS = 2018,
    /**
     * Raised when a host directive definition doesn't expose a
     * required binding from the host directive.
     */
    HOST_DIRECTIVE_MISSING_REQUIRED_BINDING = 2019,
    /**
     * Raised when a component specifies both a `transform` function on an input
     * and has a corresponding `ngAcceptInputType_` member for the same input.
     */
    CONFLICTING_INPUT_TRANSFORM = 2020,
    /** Raised when a component has both `styleUrls` and `styleUrl`. */
    COMPONENT_INVALID_STYLE_URLS = 2021,
    /**
     * Raised when a type in the `deferredImports` of a component is not a component, directive or
     * pipe.
     */
    COMPONENT_UNKNOWN_DEFERRED_IMPORT = 2022,
    /**
     * Raised when a `standalone: false` component is declared but `strictStandalone` is set.
     */
    NON_STANDALONE_NOT_ALLOWED = 2023,
    /**
     * Raised when a named template dependency isn't defined in the component's source file.
     */
    MISSING_NAMED_TEMPLATE_DEPENDENCY = 2024,
    /**
     * Raised if an incorrect type is used for a named template dependency (e.g. directive
     * class used as a component).
     */
    INCORRECT_NAMED_TEMPLATE_DEPENDENCY_TYPE = 2025,
    /**
     * Raised for `@Component` fields that aren't supported in a selectorless context.
     */
    UNSUPPORTED_SELECTORLESS_COMPONENT_FIELD = 2026,
    /**
     * A component is using both the `animations` property and `animate.enter` or `animate.leave`
     * in the template.
     */
    COMPONENT_ANIMATIONS_CONFLICT = 2027,
    SYMBOL_NOT_EXPORTED = 3001,
    /**
     * Raised when a relationship between directives and/or pipes would cause a cyclic import to be
     * created that cannot be handled, such as in partial compilation mode.
     */
    IMPORT_CYCLE_DETECTED = 3003,
    /**
     * Raised when the compiler is unable to generate an import statement for a reference.
     */
    IMPORT_GENERATION_FAILURE = 3004,
    CONFIG_FLAT_MODULE_NO_INDEX = 4001,
    CONFIG_STRICT_TEMPLATES_IMPLIES_FULL_TEMPLATE_TYPECHECK = 4002,
    CONFIG_EXTENDED_DIAGNOSTICS_IMPLIES_STRICT_TEMPLATES = 4003,
    CONFIG_EXTENDED_DIAGNOSTICS_UNKNOWN_CATEGORY_LABEL = 4004,
    CONFIG_EXTENDED_DIAGNOSTICS_UNKNOWN_CHECK = 4005,
    CONFIG_EMIT_DECLARATION_ONLY_UNSUPPORTED = 4006,
    /**
     * Raised when a host expression has a parse error, such as a host listener or host binding
     * expression containing a pipe.
     */
    HOST_BINDING_PARSE_ERROR = 5001,
    /**
     * Raised when the compiler cannot parse a component's template.
     */
    TEMPLATE_PARSE_ERROR = 5002,
    /**
     * Raised when an NgModule contains an invalid reference in `declarations`.
     */
    NGMODULE_INVALID_DECLARATION = 6001,
    /**
     * Raised when an NgModule contains an invalid type in `imports`.
     */
    NGMODULE_INVALID_IMPORT = 6002,
    /**
     * Raised when an NgModule contains an invalid type in `exports`.
     */
    NGMODULE_INVALID_EXPORT = 6003,
    /**
     * Raised when an NgModule contains a type in `exports` which is neither in `declarations` nor
     * otherwise imported.
     */
    NGMODULE_INVALID_REEXPORT = 6004,
    /**
     * Raised when a `ModuleWithProviders` with a missing
     * generic type argument is passed into an `NgModule`.
     */
    NGMODULE_MODULE_WITH_PROVIDERS_MISSING_GENERIC = 6005,
    /**
     * Raised when an NgModule exports multiple directives/pipes of the same name and the compiler
     * attempts to generate private re-exports within the NgModule file.
     */
    NGMODULE_REEXPORT_NAME_COLLISION = 6006,
    /**
     * Raised when a directive/pipe is part of the declarations of two or more NgModules.
     */
    NGMODULE_DECLARATION_NOT_UNIQUE = 6007,
    /**
     * Raised when a standalone directive/pipe is part of the declarations of an NgModule.
     */
    NGMODULE_DECLARATION_IS_STANDALONE = 6008,
    /**
     * Raised when a standalone component is part of the bootstrap list of an NgModule.
     */
    NGMODULE_BOOTSTRAP_IS_STANDALONE = 6009,
    /**
     * Indicates that an NgModule is declared with `id: module.id`. This is an anti-pattern that is
     * disabled explicitly in the compiler, that was originally based on a misunderstanding of
     * `NgModule.id`.
     */
    WARN_NGMODULE_ID_UNNECESSARY = 6100,
    /**
     * 6999 was previously assigned to NGMODULE_VE_DEPENDENCY_ON_IVY_LIB
     * To prevent any confusion, let's not reassign it.
     */
    /**
     * An element name failed validation against the DOM schema.
     */
    SCHEMA_INVALID_ELEMENT = 8001,
    /**
     * An element's attribute name failed validation against the DOM schema.
     */
    SCHEMA_INVALID_ATTRIBUTE = 8002,
    /**
     * No matching directive was found for a `#ref="target"` expression.
     */
    MISSING_REFERENCE_TARGET = 8003,
    /**
     * No matching pipe was found for a
     */
    MISSING_PIPE = 8004,
    /**
     * The left-hand side of an assignment expression was a template variable. Effectively, the
     * template looked like:
     *
     * ```html
     * <ng-template let-something>
     *   <button (click)="something = ...">...</button>
     * </ng-template>
     * ```
     *
     * Template variables are read-only.
     */
    WRITE_TO_READ_ONLY_VARIABLE = 8005,
    /**
     * A template variable was declared twice. For example:
     *
     * ```html
     * <div *ngFor="let i of items; let i = index">
     * </div>
     * ```
     */
    DUPLICATE_VARIABLE_DECLARATION = 8006,
    /**
     * A template has a two way binding (two bindings created by a single syntactical element)
     * in which the input and output are going to different places.
     */
    SPLIT_TWO_WAY_BINDING = 8007,
    /**
     * A directive usage isn't binding to one or more required inputs.
     */
    MISSING_REQUIRED_INPUTS = 8008,
    /**
     * The tracking expression of a `for` loop block is accessing a variable that is unavailable,
     * for example:
     *
     * ```angular-html
     * <ng-template let-ref>
     *   @for (item of items; track ref) {}
     * </ng-template>
     * ```
     */
    ILLEGAL_FOR_LOOP_TRACK_ACCESS = 8009,
    /**
     * The trigger of a `defer` block cannot access its trigger element,
     * either because it doesn't exist or it's in a different view.
     *
     * ```angular-html
     * @defer (on interaction(trigger)) {...}
     *
     * <ng-template>
     *   <button #trigger></button>
     * </ng-template>
     * ```
     */
    INACCESSIBLE_DEFERRED_TRIGGER_ELEMENT = 8010,
    /**
     * A control flow node is projected at the root of a component and is preventing its direct
     * descendants from being projected, because it has more than one root node.
     *
     * ```angular-html
     * <comp>
     *  @if (expr) {
     *    <div projectsIntoSlot></div>
     *    Text preventing the div from being projected
     *  }
     * </comp>
     * ```
     */
    CONTROL_FLOW_PREVENTING_CONTENT_PROJECTION = 8011,
    /**
     * A pipe imported via `@Component.deferredImports` is
     * used outside of a `@defer` block in a template.
     */
    DEFERRED_PIPE_USED_EAGERLY = 8012,
    /**
     * A directive/component imported via `@Component.deferredImports` is
     * used outside of a `@defer` block in a template.
     */
    DEFERRED_DIRECTIVE_USED_EAGERLY = 8013,
    /**
     * A directive/component/pipe imported via `@Component.deferredImports` is
     * also included into the `@Component.imports` list.
     */
    DEFERRED_DEPENDENCY_IMPORTED_EAGERLY = 8014,
    /** An expression is trying to write to an `@let` declaration. */
    ILLEGAL_LET_WRITE = 8015,
    /** An expression is trying to read an `@let` before it has been defined. */
    LET_USED_BEFORE_DEFINITION = 8016,
    /** A `@let` declaration conflicts with another symbol in the same scope. */
    CONFLICTING_LET_DECLARATION = 8017,
    /**
     * A binding inside selectorless directive syntax did
     * not match any inputs/outputs of the directive.
     */
    UNCLAIMED_DIRECTIVE_BINDING = 8018,
    /**
     * An `@defer` block with an implicit trigger does not have a placeholder, for example:
     *
     * ```
     * @defer(on viewport) {
     *   Hello
     * }
     * ```
     */
    DEFER_IMPLICIT_TRIGGER_MISSING_PLACEHOLDER = 8019,
    /**
     * The `@placeholder` for an implicit `@defer` trigger is not set up correctly, for example:
     *
     * ```
     * @defer(on viewport) {
     *   Hello
     * } @placeholder {
     *   <!-- Multiple root nodes. -->
     *   <button></button>
     *   <div></div>
     * }
     * ```
     */
    DEFER_IMPLICIT_TRIGGER_INVALID_PLACEHOLDER = 8020,
    /**
     * Raised when an `@defer` block defines unreachable or redundant triggers.
     * Examples: multiple main triggers, 'on immediate' together with other mains or any prefetch,
     * prefetch timer delay that is not earlier than the main timer, or an identical prefetch
     */
    DEFER_TRIGGER_MISCONFIGURATION = 8021,
    /** Raised when the user has an unsupported binding on a `FormField` directive. */
    FORM_FIELD_UNSUPPORTED_BINDING = 8022,
    /**
     * A two way binding in a template has an incorrect syntax,
     * parentheses outside brackets. For example:
     *
     * ```html
     * <div ([foo])="bar" />
     * ```
     */
    INVALID_BANANA_IN_BOX = 8101,
    /**
     * The left side of a nullish coalescing operation is not nullable.
     *
     * ```html
     * {{ foo ?? bar }}
     * ```
     * When the type of foo doesn't include `null` or `undefined`.
     */
    NULLISH_COALESCING_NOT_NULLABLE = 8102,
    /**
     * A known control flow directive (e.g. `*ngIf`) is used in a template,
     * but the `CommonModule` is not imported.
     */
    MISSING_CONTROL_FLOW_DIRECTIVE = 8103,
    /**
     * A text attribute is not interpreted as a binding but likely intended to be.
     *
     * For example:
     * ```html
     * <div
     *   attr.x="value"
     *   class.blue="true"
     *   style.margin-right.px="5">
     * </div>
     * ```
     *
     * All of the above attributes will just be static text attributes and will not be interpreted as
     * bindings by the compiler.
     */
    TEXT_ATTRIBUTE_NOT_BINDING = 8104,
    /**
     * NgForOf is used in a template, but the user forgot to include let
     * in their statement.
     *
     * For example:
     * ```html
     * <ul><li *ngFor="item of items">{{item["name"]}};</li></ul>
     * ```
     */
    MISSING_NGFOROF_LET = 8105,
    /**
     * Indicates that the binding suffix is not supported
     *
     * Style bindings support suffixes like `style.width.px`, `.em`, and `.%`.
     * These suffixes are _not_ supported for attribute bindings.
     *
     * For example `[attr.width.px]="5"` becomes `width.px="5"` when bound.
     * This is almost certainly unintentional and this error is meant to
     * surface this mistake to the developer.
     */
    SUFFIX_NOT_SUPPORTED = 8106,
    /**
     * The left side of an optional chain operation is not nullable.
     *
     * ```html
     * {{ foo?.bar }}
     * {{ foo?.['bar'] }}
     * {{ foo?.() }}
     * ```
     * When the type of foo doesn't include `null` or `undefined`.
     */
    OPTIONAL_CHAIN_NOT_NULLABLE = 8107,
    /**
     * `ngSkipHydration` should not be a binding (it should be a static attribute).
     *
     * For example:
     * ```html
     * <my-cmp [ngSkipHydration]="someTruthyVar" />
     * ```
     *
     * `ngSkipHydration` cannot be a binding and can not have values other than "true" or an empty
     * value
     */
    SKIP_HYDRATION_NOT_STATIC = 8108,
    /**
     * Signal functions should be invoked when interpolated in templates.
     *
     * For example:
     * ```html
     * {{ mySignal() }}
     * ```
     */
    INTERPOLATED_SIGNAL_NOT_INVOKED = 8109,
    /**
     * Initializer-based APIs can only be invoked from inside of an initializer.
     *
     * ```ts
     * // Allowed
     * myInput = input();
     *
     * // Not allowed
     * function myInput() {
     *   return input();
     * }
     * ```
     */
    UNSUPPORTED_INITIALIZER_API_USAGE = 8110,
    /**
     * A function in an event binding is not called.
     *
     * For example:
     * ```html
     * <button (click)="myFunc"></button>
     * ```
     *
     * This will not call `myFunc` when the button is clicked. Instead, it should be
     * `<button (click)="myFunc()"></button>`.
     */
    UNINVOKED_FUNCTION_IN_EVENT_BINDING = 8111,
    /**
     * A `@let` declaration in a template isn't used.
     *
     * For example:
     * ```angular-html
     * @let used = 1; <!-- Not an error -->
     * @let notUsed = 2; <!-- Error -->
     *
     * {{used}}
     * ```
     */
    UNUSED_LET_DECLARATION = 8112,
    /**
     * A symbol referenced in `@Component.imports` isn't being used within the template.
     */
    UNUSED_STANDALONE_IMPORTS = 8113,
    /**
     * An expression mixes nullish coalescing and logical and/or without parentheses.
     */
    UNPARENTHESIZED_NULLISH_COALESCING = 8114,
    /**
     * The function passed to `@for` track is not invoked.
     *
     * For example:
     * ```angular-html
     * @for (item of items; track trackByName) {}
     * ```
     *
     * For the track function to work properly, it must be invoked.
     *
     * For example:
     * ```angular-html
     * @for (item of items; track trackByName(item)) {}
     * ```
     */
    UNINVOKED_TRACK_FUNCTION = 8115,
    /**
     * A structural directive is used in a template, but the directive is not imported.
     */
    MISSING_STRUCTURAL_DIRECTIVE = 8116,
    /**
     * A function in a text interpolation is not invoked.
     *
     * For example:
     * ```html
     * <p> {{ firstName }} </p>
     * ```
     *
     * The `firstName` function is not invoked. Instead, it should be:
     * ```html
     * <p> {{ firstName() }} </p>
     * ```
     */
    UNINVOKED_FUNCTION_IN_TEXT_INTERPOLATION = 8117,
    /**
     * A required initializer is being invoked in a forbidden context such as a property initializer
     * or a constructor.
     *
     * For example:
     * ```ts
     * class MyComponent {
     *  myInput = input.required();
     *  somValue = this.myInput(); // Error
     *
     *  constructor() {
     *    this.myInput(); // Error
     *  }
     */
    FORBIDDEN_REQUIRED_INITIALIZER_INVOCATION = 8118,
    /**
     * The template type-checking engine would need to generate an inline type check block for a
     * component, but the current type-checking environment doesn't support it.
     */
    INLINE_TCB_REQUIRED = 8900,
    /**
     * The template type-checking engine would need to generate an inline type constructor for a
     * directive or component, but the current type-checking environment doesn't support it.
     */
    INLINE_TYPE_CTOR_REQUIRED = 8901,
    /**
     * An injectable already has a `ɵprov` property.
     */
    INJECTABLE_DUPLICATE_PROV = 9001,
    /**
     * Suggest users to enable `strictTemplates` to make use of full capabilities
     * provided by Angular language service.
     */
    SUGGEST_STRICT_TEMPLATES = 10001,
    /**
     * Indicates that a particular structural directive provides advanced type narrowing
     * functionality, but the current template type-checking configuration does not allow its usage in
     * type inference.
     */
    SUGGEST_SUBOPTIMAL_TYPE_INFERENCE = 10002,
    /**
     * In local compilation mode a const is required to be resolved statically but cannot be so since
     * it is imported from a file outside of the compilation unit. This usually happens with const
     * being used as Angular decorators parameters such as `@Component.template`,
     * `@HostListener.eventName`, etc.
     */
    LOCAL_COMPILATION_UNRESOLVED_CONST = 11001,
    /**
     * In local compilation mode a certain expression or syntax is not supported. This is usually
     * because the expression/syntax is not very common and so we did not add support for it yet. This
     * can be changed in the future and support for more expressions could be added if need be.
     * Meanwhile, this error is thrown to indicate a current unavailability.
     */
    LOCAL_COMPILATION_UNSUPPORTED_EXPRESSION = 11003
}