import { ObjectManager } from "../../ObjectManager";
import { MarkupAnnotation, type MarkupAnnotationProperties } from "./MarkupAnnotation";
import { SoundObject } from "../SoundObject";
import type { SoundObjectProperties } from "../SoundObject";
/**
 * Specifies the predefined icons used by {@link SoundAnnotation}.
 */
export type SoundAnnotationIcon = "Speaker" | "Mic" | "Ear";
/**
 * Defines properties of a {@link SoundAnnotation}.
 */
export type SoundAnnotationProperties = MarkupAnnotationProperties & {
    type: "sound";
    /**
     * The string specifying the name of an icon used to display the annotation.
     *
     * The PDF specification provides a predefined set of icons:
     * "Speaker", "Mic" or "Ear".
     */
    icon?: SoundAnnotationIcon;
    /**
     * The {@link SoundObject} or {@link SoundObjectProperties} defining the sound to be played when the annotation is activated.
     */
    sound?: SoundObject | SoundObjectProperties;
};
/**
 * The {@link SoundAnnotation} is analogous to a text annotation except that instead of a text note,
 * it contains sound recorded from the computer's microphone or imported from a file.
 */
export declare class SoundAnnotation extends MarkupAnnotation {
    /**
     * Creates a new {@link SoundAnnotation}.
     *
     * @param om - {@link ObjectManager} that controls the lifetime of the {@link SoundAnnotation}.
     */
    constructor(om: ObjectManager);
    /**
     * Creates a new {@link SoundAnnotation}.
     */
    constructor();
    /**
     * Gets or sets a string specifying the name of an icon used to display the annotation.
     *
     * The PDF specification provides a predefined set of icons:
     * "Speaker", "Mic" or "Ear".
     */
    get icon(): string;
    /**
     * Gets or sets a string specifying the name of an icon used to display the annotation.
     *
     * The PDF specification provides a predefined set of icons:
     * "Speaker", "Mic" or "Ear".
     */
    set icon(value: SoundAnnotationIcon);
    /**
     * Gets or sets a {@link SoundObject} defining the sound to be played when the annotation is activated.
     */
    get sound(): SoundObject | null;
    /**
     * Gets or sets a {@link SoundObject} defining the sound to be played when the annotation is activated.
     */
    set sound(value: SoundObject | SoundObjectProperties | null);
}