import type { ParsedObject, Range } from './types';
import { SegmentBase } from './SegmentBase';
export declare abstract class MultipleSegmentBase extends SegmentBase {
    static readonly ALLOWED_CHILDREN: string[];
    static readonly CHILDRREN_SPEC: Record<string, Range>;
    duration?: number;
    startNumber?: number;
    endNumber?: number;
    formatParams(initialValues?: Partial<ParsedObject>, ctx?: ParsedObject): void;
    verifyAttributes(ctx: ParsedObject): void;
    verifyChildren(ctx: ParsedObject): void;
    private verifySegmentNumber;
    get serializedProps(): ParsedObject;
}