export type GraphModelMigrationContentMappingFields = {
    readonly legacyContentKey: string;
    readonly targetAttachmentKey: string;
};
/** Runtime-backed mapping from a legacy content property to a planned attachment fact. */
export default class GraphModelMigrationContentMapping {
    readonly legacyContentKey: string;
    readonly targetAttachmentKey: string;
    constructor(fields: GraphModelMigrationContentMappingFields);
}
