param value export const expectType = < T > ( value ) => { } ; param value export const expectNotType = < T > ( value ) => { } ; param value export const expectAssignable = < T > ( value ) => { } ; param value export const expectNotAssignable = < T > ( value ) => { } ; param value export const expectError = < T = any > ( value ) => { } ; param expression export const expectDeprecated = ( expression ) => { } ; param expression export const expectNotDeprecated = ( expression ) => { } ; param expression export const printType = ( expression ) => { } ;