fix index.d.ts to actually compile

Author: tantaman

index.d.ts

@@ -1,10 +1,10 @@
-declare module "@sqlite.org/sqlite-wasm" {
+declare module '@sqlite.org/sqlite-wasm' {
   type InitOptions = {
     print: (...msg: any[]) => void;
     printErr: (...msg: any[]) => void;
   };
 
-  declare type PreparedStatement = {
+  type PreparedStatement = {
     db: DatabaseApi;
     bind(value: any): PreparedStatement;
     bind(idx: number, value: any): PreparedStatement;
@@ -16,41 +16,41 @@ declare module "@sqlite.org/sqlite-wasm" {
     stepFinalize(): boolean;
 
     // TODO
-    columnCount: any;
-    parameterCount: any;
-    clearBindings: any;
-    reset: any;
-    step: any;
-    stepReset: any;
-    getInt: any;
-    getFloat: any;
-    getString: any;
-    getBlob: any;
+    columnCount(): number;
+    parameterCount(): number;
+    clearBindings(): any;
+    reset(): any;
+    step(): any;
+    stepReset(): any;
+    getInt(c: number): number;
+    getFloat(c: number): number;
+    getString(c: number): string;
+    getBlob(c: number): Uint8Array;
     getJSON: any;
-    getColumnName: any;
-    getColumnNames: any;
+    getColumnName(c: number): string;
+    getColumnNames(): string[];
     getParamIndex: any;
     pointer: number;
-  }
+  };
 
-  declare type ExecOptions = {
-    sql?: string,
-    bind?: Array<string | number>
+  type ExecOptions = {
+    sql?: string;
+    bind?: Array<string | number>;
     saveSql?: Array<any>;
-    returnValue?: "this" | "resultRows";
-    callback?: (result: any, stmt: PreparedStatement) => void
-  }
+    returnValue?: 'this' | 'resultRows';
+    callback?: (result: any, stmt: PreparedStatement) => void;
+  };
 
   type ExecThisOptions = ExecOptions & {
-    returnValue?: "this" | undefined;
-  }
+    returnValue?: 'this' | undefined;
+  };
 
   type ExecResultRowsOptions = ExecOptions & {
-    returnValue: "resultRows";
-    rowMode?: 'array' | 'object' | 'stmt'
-  }
+    returnValue: 'resultRows';
+    rowMode?: 'array' | 'object' | 'stmt';
+  };
 
-  declare type DatabaseApi = {
+  class DatabaseApi {
     filename: string;
     pointer: number;
     exec(input: string, opts?: ExecThisOptions): DatabaseApi;
@@ -82,32 +82,31 @@ declare module "@sqlite.org/sqlite-wasm" {
     transaction: Function;
     savepoint: Function;
     checkRc: Function;
-  };
+  }
 
-  export declare class JsStorageDb implements DatabaseApi {
+  export class JsStorageDb extends DatabaseApi {
     constructor(mode: 'local' | 'session');
     storageSize(): number;
     clearStorage(): void;
-  };
+  }
 
-  export declare class OpfsDatabase implements DatabaseApi {
+  export class OpfsDatabase extends DatabaseApi {
     constructor(filename: string);
-  };
+  }
+
+  export type Flags = 'c' | 'w' | 'r' | 't';
 
-  export type Flags = "c" | "w" | "r" | "t";
-  export declare class Database implements DatabaseApi {
-    constructor(options: {
-      filename: string, flags: string, vfs?: any
-    });
+  export class Database extends DatabaseApi {
+    constructor(options: { filename: string; flags: string; vfs?: any });
     constructor(filename: string, flags: string, vfs?: any);
-  };
+  }
 
-  declare class WasmAllocError extends Error {
+  class WasmAllocError extends Error {
     constructor(message: string);
     toss: any;
   }
 
-  declare class SQLite3Error extends Error {
+  class SQLite3Error extends Error {
     constructor(message: string);
   }
 
@@ -180,10 +179,12 @@ declare module "@sqlite.org/sqlite-wasm" {
     };
   };
 
-  export default function sqlite3InitModule(opts: InitOptions): Promise<Sqlite3Static>;
+  export default function sqlite3InitModule(
+    opts: InitOptions,
+  ): Promise<Sqlite3Static>;
 
   // generated by Object.keys(sqlite3.capi).map(k => `${k}: any;`).join('\n')
-  declare type CAPI = {
+  type CAPI = {
     sqlite3_bind_blob: any;
     sqlite3_bind_text: any;
     sqlite3_create_function_v2: any;
@@ -812,7 +813,7 @@ declare module "@sqlite.org/sqlite-wasm" {
   };
 
   // generated by console.log(Object.keys(sqlite3.wasm).map(t => `    ${t}: any;`).join('\n'))
-  declare type WASM_API = {
+  type WASM_API = {
     ptrSizeof: any;
     ptrIR: any;
     bigIntEnabled: any;
@@ -887,4 +888,4 @@ declare module "@sqlite.org/sqlite-wasm" {
     sqlite3_wasm_vfs_unlink: any;
     ctype: any;
   };
-};
+}