import type { ContextHaving } from '../../../framework-types/execution-context/Types';
import { BundleExportNames } from '../../bundles/Types';
import type { EmptyObject } from '../../Types';
import type { MediaType } from '../core/Constants';
import type { MediaTrackAtom } from '../core/state/track/TrackAtom';
import type { Logger } from '../core/utils/Logger';
import type { ContextWithState } from '../Types';
type AbrAlgorithm = 'wish' | 'default';
type AdaptationSuggestion = {
    [key in MediaType]?: MediaTrackAtom;
};
export interface AdaptationState {
        abr: AbrAlgorithm;
        suggestion: AdaptationSuggestion;
}
export declare function getDefaultState(baseState?: Partial<AdaptationState>): {
    abr: string;
    suggestion: AdaptationSuggestion;
};
export type AdaptationStateAtom = ReturnType<typeof createAdaptationStateAtom>;
export declare function createAdaptationStateAtom(context: ContextHaving<{
    [BundleExportNames.Logger]: Logger;
}, EmptyObject, ContextWithState>, baseState?: Partial<AdaptationState>): import("../core/state/Types").StateAtom<{
    abr: string;
    suggestion: AdaptationSuggestion;
}, {
    setAbr: (_logger: {
        abr: string;
        suggestion: AdaptationSuggestion;
    }, state: AdaptationState, abr: AbrAlgorithm) => boolean;
    setSuggestion: (_logger: {
        abr: string;
        suggestion: AdaptationSuggestion;
    }, state: AdaptationState, suggestion: AdaptationSuggestion) => boolean;
}>;
export {};