import { BaseSequenceItemRenderer } from "./BaseSequenceItemRenderer";
import { Nucleoside, Nucleotide, Vec2 } from "../../../../domain/entities";
import { Chain } from "../../../../domain/entities/monomer-chains/Chain";
import { ITwoStrandedChainItem } from "../../../../domain/entities/monomer-chains/ChainsCollection";
export declare abstract class RNASequenceItemRenderer extends BaseSequenceItemRenderer {
    node: Nucleoside | Nucleotide;
    monomerSize: {
        width: number;
        height: number;
    };
    scaledMonomerPosition: Vec2;
    constructor(node: Nucleoside | Nucleotide, _firstNodeInChainPosition: Vec2, _monomerIndexInChain: number, _isLastMonomerInChain: boolean, _chain: Chain, _nodeIndexOverall: number, _editingNodeIndexOverall: number, monomerSize: {
        width: number;
        height: number;
    }, scaledMonomerPosition: Vec2, _twoStrandedNode: ITwoStrandedChainItem, _previousRowsWithAntisense?: number);
    get symbolToDisplay(): string;
    protected drawCommonModification(node: Nucleoside | Nucleotide): void;
}