Erro ao adicionar Material no angular

Estou com erro ao adicionar o module do MatToolbarModule, está com o seguinte erro:

repo: https://github.com/wferreiracosta/wesley-personal-site

Error: node_modules/@angular/material/core/common-behaviors/constructor.d.ts:14:55 - error TS2304: Cannot find name 'abstract'.

14 export declare type AbstractConstructor<T = object> = abstract new (...args: any[]) => T;
                                                     ~~~~~~~~


Error: node_modules/@angular/material/core/common-behaviors/constructor.d.ts:14:64 - error TS1005: ';' expected.

14 export declare type AbstractConstructor<T = object> = abstract new (...args: any[]) => T;
                                                              ~~~


Error: node_modules/@angular/material/core/common-behaviors/constructor.d.ts:14:69 - error TS1109: Expression expected.

14 export declare type AbstractConstructor<T = object> = abstract new (...args: any[]) => T;
                                                                   ~~~


Error: node_modules/@angular/material/core/common-behaviors/constructor.d.ts:14:78 - error TS2693: 'any' only refers to a type, but is being used as a value here.

14 export declare type AbstractConstructor<T = object> = abstract new (...args: any[]) => T;
                                                                            ~~~


Error: node_modules/@angular/material/core/common-behaviors/constructor.d.ts:14:82 - error TS1011: An element access expression should take an argument.

14 export declare type AbstractConstructor<T = object> = abstract new (...args: any[]) => T;
   


Error: node_modules/@angular/material/core/common-behaviors/constructor.d.ts:14:83 - error TS1005: ';' expected.

14 export declare type AbstractConstructor<T = object> = abstract new (...args: any[]) => T;
                                                                                 ~


Error: node_modules/@angular/material/core/common-behaviors/constructor.d.ts:14:85 - error TS1128: Declaration or statement expected.

14 export declare type AbstractConstructor<T = object> = abstract new (...args: any[]) => T;
                                                                                   ~~


Error: node_modules/@angular/material/core/common-behaviors/constructor.d.ts:14:88 - error TS2304: Cannot find name 'T'.
m
14 export declare type AbstractConstructor<T = object> = abstract new (...args: any[]) => T;
                                                                                      ~


Error: node_modules/@angular/material/core/option/optgroup.d.ts:17:22 - error TS2420: Class '_MatOptgroupBase' incorrectly implements interface 'CanDisable'.
  Property 'disabled' is missing in type '_MatOptgroupBase' but required in type 'CanDisable'.

17 export declare class _MatOptgroupBase extends _MatOptgroupMixinBase implements CanDisable {
                    ~~~~~~~~~~~~~~~~

  node_modules/@angular/material/core/common-behaviors/disabled.d.ts:12:5
12     disabled: boolean;
       ~~~~~~~~
'disabled' is declared here.


Error: node_modules/@angular/material/toolbar/toolbar.d.ts:22:22 - error TS2420: Class 'MatToolbar' incorrectly implements interface 'CanColor'.
  Type 'MatToolbar' is missing the following properties from type 'CanColor': color, defaultColor

22 export declare class MatToolbar extends _MatToolbarMixinBase implements CanColor, AfterViewInit {
                    ~~~~~~~~~~




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