import { Dispatch, FunctionComponent, ReactNode } from 'react';
export declare type actionType = 'show_timeline_marker' | 'show_overlay' | 'hide_overlay' | 'reshow_overlay' | 'set_variable' | 'increment_variable' | 'create_timer' | 'start_timer' | 'pause_timer' | 'adjust_timer' | 'skip_timer' | 'delete_action' | 'show_midroll';
export declare type animateinType = 'fade_in' | 'slide_from_top' | 'slide_from_bottom' | 'slide_from_left' | 'slide_from_right' | 'none';
export declare type animateoutType = 'fade_out' | 'slide_to_top' | 'slide_to_bottom' | 'slide_to_left' | 'slide_to_right' | 'none';
interface ActionCallBase {
    id: string;
    type: actionType;
    offset: number;
}
export interface OverlayPosition {
    bottom?: number;
    top?: number;
    vcenter?: number;
    left?: number;
    right?: number;
    hcenter?: number;
}
export declare type OverlayActionCall = ShowOverlayActionCall | HideOverlayActionCall | ReshowOverlayActionCall;
export interface ShowOverlayActionCall extends ActionCallBase {
    type: 'show_overlay';
    data: ShowOverlayActionCallData;
}
interface HideOverlayActionCall extends ActionCallBase {
    type: 'hide_overlay';
    data: {
        custom_id: string;
        animateout_duration: number;
        animateout_type: animateoutType;
    };
}
interface ReshowOverlayActionCall extends ActionCallBase {
    type: 'reshow_overlay';
    data: {
        custom_id: string;
    };
}
export interface ShowOverlayActionCallData {
    custom_id: string;
    svg_url?: string;
    position: OverlayPosition;
    size: {
        height: number;
        width?: number;
    } | {
        height?: number;
        width: number;
    } | {
        height: number;
        width: number;
    };
    animatein_type?: animateinType;
    animateout_type?: animateoutType;
    animatein_duration?: number;
    animateout_duration?: number;
    duration?: number;
    repeat_interval?: number;
    opacity?: number;
    delay?: number;
    variables?: string[];
    ad_data?: AdOverlayActionCallData;
}
export interface ShowOverlayActionCallData {
    custom_id: string;
    animateout_type?: animateoutType;
    animateout_duration?: number;
    variables?: string[];
}
export interface AdOverlayActionCallData {
    ad_unit_path: string;
    ad_targeting?: Record<string, string | string[]>;
    ad_slot_refresh_rate?: number;
}
export interface MarkerActionCall extends ActionCallBase {
    type: 'show_timeline_marker';
    data: MarkerActionCallData;
}
export interface MarkerActionCallData {
    color: string;
    label: string;
    seek_offset?: number;
}
export interface DeleteActionCall extends ActionCallBase {
    type: 'delete_action';
    data: DeleteActionData;
}
export interface DeleteActionData {
    action_id: string;
}
export interface MidrollActionCall extends ActionCallBase {
    type: 'show_midroll';
    data: MidrollActionData;
}
interface MidrollActionData {
    tag: string;
    prefetch_offset?: number;
}
export declare type VariableActionCall = IncrementVariableActionCall | DecrementVariableActionCall;
export interface IncrementVariableActionCall extends ActionCallBase {
    type: 'set_variable';
    data: SetVariableActionData;
}
export interface DecrementVariableActionCall extends ActionCallBase {
    type: 'increment_variable';
    data: {
        name: string;
        amount: number;
    };
}
interface SetVariableActionData {
    name: string;
    type: 'double' | 'long' | 'string';
    value: string | number;
    double_precision?: number;
}
export interface CreateTimerActionCall extends ActionCallBase {
    type: 'create_timer';
    data: TimerActionCallData;
}
interface StartTimerActionCall extends ActionCallBase {
    type: 'start_timer';
    data: {
        name: string;
    };
}
interface PauseTimerActionCall extends ActionCallBase {
    type: 'pause_timer';
    data: {
        name: string;
    };
}
interface AdjustTimerActionCall extends ActionCallBase {
    type: 'adjust_timer';
    data: {
        name: string;
        value: number;
    };
}
interface SkipTimerActionCall extends ActionCallBase {
    type: 'skip_timer';
    data: {
        name: string;
        value: number;
    };
}
export declare type TimerActionCall = CreateTimerActionCall | StartTimerActionCall | PauseTimerActionCall | AdjustTimerActionCall | SkipTimerActionCall;
interface TimerActionCallData {
    name: string;
    format?: TimeType;
    direction?: 'up' | 'down';
    start_value?: number;
    step?: number;
    cap_value?: number;
    value?: number;
}
export declare type TimeType = 'ms' | 's';
export declare type ActionCall = OverlayActionCall | MarkerActionCall | VariableActionCall | TimerActionCall | DeleteActionCall | MidrollActionCall;
export declare type AnnotationsFetcher = ({ id, }: {
    id: string;
}) => Promise<{
    data: {
        actions: ActionCall[];
    };
    errors: never;
}>;
export interface AnnotationsStore {
    timeoutId: number;
    currentId: string;
    actions: ActionCall[];
    preloadedImages: {
        [key: string]: string;
    };
    cancelledActions: string[];
    markers: MarkerActionCall[];
    overlays: OverlayActionCall[];
    variables: VariableActionCall[];
    timers: TimerActionCall[];
}
export declare type StoreAction = {
    type: 'setActions';
    actions: ActionCall[];
} | {
    type: 'dispose';
} | {
    type: 'preloadOverlayImage';
    overlayID: string;
    contents: string;
};
export declare const AnnotationsContext: import("react").Context<{
    state: AnnotationsStore;
    dispatch: (_a: StoreAction) => void;
}>;
export declare const AnnotationsContextProvider: FunctionComponent<{
    children: ReactNode;
}>;
export declare function useAnnotationsStore(): AnnotationsStore;
export declare function useDispatch(): Dispatch<StoreAction>;
export declare function useVariables(): ActionCall[];
export declare function useTimers(): ActionCall[];
export declare function useMarkers(): MarkerActionCall[];
export declare function useOverlays(): OverlayActionCall[];
export declare function sortActionsByPriorities(a: {
    offset: number;
    type: string;
}, b: {
    offset: number;
    type: string;
}): number;
export {};