import { KnownPasteSourceType } from 'roosterjs-editor-types';
import type { BeforePasteEvent, ClipboardData } from 'roosterjs-editor-types';
/**
 * @internal
 */
export declare type getSourceInputParams = {
    htmlAttributes: Record<string, string>;
    fragment: DocumentFragment;
    shouldConvertSingleImage: boolean;
    clipboardData: ClipboardData;
};
/**
 * @internal
 */
export declare type getSourceFunction = (props: getSourceInputParams) => boolean;
/**
 * This function tries to get the source of the Pasted content
 * @param event the before paste event
 * @param shouldConvertSingleImage Whether convert single image is enabled.
 * @returns The Type of pasted content, if no type found will return {KnownSourceType.Default}
 */
export default function getPasteSource(event: BeforePasteEvent, shouldConvertSingleImage: boolean): KnownPasteSourceType;