import type { OnGenerateTimelineObj, TSR } from '../timeline';
import type { IBlueprintPartInstance, IBlueprintPieceInstance, IBlueprintSegmentDB } from '../documents';
import type { IRundownContext } from './rundownContext';
import type { IBlueprintExternalMessageQueueObj } from '../message';
import { BlueprintQuickLookInfo } from './quickLoopInfo';
export interface IEventContext {
    getCurrentTime(): number;
}
export interface ITimelineEventContext extends IEventContext, IRundownContext {
    readonly currentPartInstance: Readonly<IBlueprintPartInstance> | undefined;
    readonly nextPartInstance: Readonly<IBlueprintPartInstance> | undefined;
    readonly previousPartInstance: Readonly<IBlueprintPartInstance> | undefined;
    /** Information about the current loop, if there is one */
    readonly quickLoopInfo: BlueprintQuickLookInfo | null;
    /**
     * Get the full session id for an ab playback session.
     * Note: sessionName should be unique within the segment unless pieces want to share a session
     * @deprecated use the core provided AB implementation instead
     */
    getPieceABSessionId(piece: IBlueprintPieceInstance, sessionName: string): string;
    /**
     * Get the full session id for a timelineobject that belongs to an ab playback session
     * sessionName should also be used in calls to getPieceABSessionId for the owning piece
     * @deprecated use the core provided AB implementation instead
     */
    getTimelineObjectAbSessionId(obj: OnGenerateTimelineObj<TSR.TSRTimelineContent, any, any>, sessionName: string): string | undefined;
}
export interface IPartEventContext extends IEventContext, IRundownContext {
    readonly part: Readonly<IBlueprintPartInstance>;
}
export interface IRundownDataChangedEventContext extends IEventContext, IRundownContext {
    formatDateAsTimecode(time: number): string;
    formatDurationAsTimecode(time: number): string;
    /** Get all unsent and queued messages in the rundown */
    getAllUnsentQueuedMessages(): Promise<Readonly<IBlueprintExternalMessageQueueObj[]>>;
}
export interface IRundownTimingEventContext extends IRundownDataChangedEventContext {
    readonly previousPart: Readonly<IBlueprintPartInstance> | undefined;
    readonly currentPart: Readonly<IBlueprintPartInstance>;
    readonly nextPart: Readonly<IBlueprintPartInstance> | undefined;
    /**
     * Returns the first PartInstance in the Rundown within the current playlist activation.
     * This allows for a start time for the Rundown to be determined
     * @param allowUntimed Whether to consider a Part which has the untimed property set
     */
    getFirstPartInstanceInRundown(allowUntimed?: boolean): Promise<Readonly<IBlueprintPartInstance>>;
    /**
     * Returns the partInstances in the Segment, limited to the playthrough of the segment that refPartInstance is part of
     * @param refPartInstance PartInstance to use as the basis of the search
     */
    getPartInstancesInSegmentPlayoutId(refPartInstance: Readonly<IBlueprintPartInstance>): Promise<Readonly<IBlueprintPartInstance[]>>;
    /**
     * Returns pieces in a partInstance
     * @param id Id of partInstance to fetch items in
     */
    getPieceInstances(...partInstanceIds: string[]): Promise<Readonly<IBlueprintPieceInstance[]>>;
    /**
     * Returns a segment
     * @param id Id of segment to fetch
     */
    getSegment(id: string): Promise<Readonly<IBlueprintSegmentDB> | undefined>;
}
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