import type { PluginContext } from '@openplayerjs/core';
import type { AdsBreakConfig, AdsPluginConfig, AdsSource, AdsSourceType, VastInput } from './types';
export declare function normalizeVmapAdSourceFn(adSource: any): any | undefined;
export declare function extractVastTagUriFn(adTagURI: any): string | undefined;
export declare function parseVmapTimeOffsetFn(timeOffset: any): {
    at: 'preroll' | 'postroll' | number;
    pendingPercent?: number | null;
};
export declare function getVastInputFromBreakFn(b: AdsBreakConfig): {
    input?: VastInput;
    sourceType?: AdsSourceType;
};
export declare function getBreakIdFn(b: AdsBreakConfig): string;
type PendingPercentBreak = {
    id: string;
    percent: number;
    once: boolean;
    source: AdsSource;
};
export declare class AdScheduler {
    private cfg;
    private ctx;
    private warn;
    private onVmapError;
    resolvedBreaks: AdsBreakConfig[];
    pendingPercentBreaks: PendingPercentBreak[];
    playedBreaks: Set<string>;
    vmapPending: boolean;
    vmapLoadPromise: Promise<void> | null;
    pendingVmapSrc?: string;
    constructor(cfg: Pick<Required<Omit<AdsPluginConfig, 'mountEl' | 'mountSelector' | 'nonLinearContainer' | 'nonLinearSelector' | 'companionContainer' | 'companionSelector'>>, 'sources' | 'breaks' | 'adSourcesMode' | 'breakTolerance' | 'debug'> & {
        sources: AdsSource[];
    }, ctx: PluginContext, warn: (...args: any[]) => void, onVmapError: (err: unknown) => void);
    isXmlString(src: string): boolean;
    getSource(type: AdsSourceType): AdsSource | undefined;
    getPrimaryVastLikeSource(): AdsSource | undefined;
    inferSourceTypeForUrl(url: string): 'NONLINEAR' | undefined;
    getVastInputFromBreak(b: AdsBreakConfig): {
        input?: VastInput;
        sourceType?: AdsSourceType;
    };
    getBreakId(b: AdsBreakConfig): string;
    getPrerollBreak(): AdsBreakConfig | undefined;
    getPostrollBreak(): AdsBreakConfig | undefined;
    getDueMidrollBreaks(currentTime: number): AdsBreakConfig[];
    getDueMidrollBreak(currentTime: number): AdsBreakConfig | undefined;
    rebuild(): void;
    normalizeVmapAdSource(adSource: any): any | undefined;
    extractVastTagUri(adTagURI: any): string | undefined;
    parseVmapTimeOffset(timeOffset: any): {
        at: 'preroll' | 'postroll' | number;
        pendingPercent?: number | null;
    };
    loadVmapAndMerge(existing: AdsBreakConfig[], vmapSrc?: string): Promise<void>;
    private parseVmapFallback;
    reset(): void;
}
export {};
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