import { VSBufferReadableStream } from "@codingame/monaco-vscode-api/vscode/vs/base/common/buffer";
import { CancellationToken } from "@codingame/monaco-vscode-api/vscode/vs/base/common/cancellation";
import { URI } from "@codingame/monaco-vscode-api/vscode/vs/base/common/uri";
import { ServicesAccessor } from "@codingame/monaco-vscode-api/vscode/vs/platform/instantiation/common/instantiation";
import { IUriIdentityService } from "@codingame/monaco-vscode-api/vscode/vs/platform/uriIdentity/common/uriIdentity.service";
export declare namespace WebviewResourceResponse {
    enum Type {
        Success = 0,
        Failed = 1,
        AccessDenied = 2,
        NotModified = 3
    }
    class StreamSuccess {
        readonly stream: VSBufferReadableStream;
        readonly etag: string | undefined;
        readonly mtime: number | undefined;
        readonly mimeType: string;
        readonly size: number;
        readonly type = Type.Success;
        constructor(stream: VSBufferReadableStream, etag: string | undefined, mtime: number | undefined, mimeType: string, size: number);
    }
    const Failed: {
        readonly type: Type.Failed;
    };
    const AccessDenied: {
        readonly type: Type.AccessDenied;
    };
    class NotModified {
        readonly mimeType: string;
        readonly mtime: number | undefined;
        readonly type = Type.NotModified;
        constructor(mimeType: string, mtime: number | undefined);
    }
    type StreamResponse = StreamSuccess | typeof Failed | typeof AccessDenied | NotModified;
}
export declare function loadLocalResource(accessor: ServicesAccessor, requestUri: URI, options: {
    ifNoneMatch: string | undefined;
    roots: ReadonlyArray<URI>;
    range?: {
        readonly start: number;
        readonly end?: number;
    };
}, token: CancellationToken): Promise<WebviewResourceResponse.StreamResponse>;
export declare function getResourceToLoad(requestUri: URI, roots: ReadonlyArray<URI>, uriIdentityService: IUriIdentityService): URI | undefined;