/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { FileDataPart, GraphDescriptor, InlineDataCapabilityPart, TextCapabilityPart } from "@breadboard-ai/types";
import { MutableGraphStore } from "@google-labs/breadboard";
export { ClipboardReader };
export type GraphDescriptorType = {
    graphDescriptor: GraphDescriptor;
};
export type GraphUrlType = {
    graphUrl: string;
};
export type UnknownType = {
    unknown: true;
};
export type DetectedType = GraphDescriptorType | GraphUrlType | InlineDataCapabilityPart | TextCapabilityPart | FileDataPart | UnknownType;
/**
 * Given a string, tries to detect the type it represents.
 */
declare class ClipboardReader {
    readonly graphUrl: string | undefined;
    readonly graphStore: MutableGraphStore;
    constructor(graphUrl: string | undefined, graphStore: MutableGraphStore);
    read(): Promise<DetectedType>;
    unknown(): UnknownType;
    isGraphUrl(url: string): Promise<boolean>;
    readText(): Promise<DetectedType>;
}
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