ghostfolio/node_modules/vscode-languageserver-protocol/lib/common/utils/is.d.ts

export declare function boolean(value: any): value is boolean;
export declare function string(value: any): value is string;
export declare function number(value: any): value is number;
export declare function error(value: any): value is Error;
export declare function func(value: any): value is Function;
export declare function array<T>(value: any): value is T[];
export declare function stringArray(value: any): value is string[];
export declare function typedArray<T>(value: any, check: (value: any) => boolean): value is T[];
export declare function objectLiteral(value: any): value is object;