Interface WorkspaceSymbolProvider

interface WorkspaceSymbolProvider {
    provideWorkspaceSymbols(
        params: WorkspaceSymbolParams,
        token: CancellationToken,
    ): MaybePromise<undefined | SymbolInformation[]>;
    resolveWorkspaceSymbol?(
        symbol: SymbolInformation,
        token: CancellationToken,
    ): Thenable<undefined | SymbolInformation>;
}