| 1 | import { EventsKey } from './events';
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| 2 | import BaseEvent from './events/Event';
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| 3 | import Target from './events/Target';
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| 4 |
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| 5 | export default class Observable extends Target {
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| 6 | constructor();
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| 7 | /**
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| 8 | * Increases the revision counter and dispatches a 'change' event.
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| 9 | */
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| 10 | changed(): void;
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| 11 | /**
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| 12 | * Get the version number for this object. Each time the object is modified,
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| 13 | * its version number will be incremented.
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| 14 | */
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| 15 | getRevision(): number;
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| 16 | /**
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| 17 | * Listen for a certain type of event.
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| 18 | */
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| 19 | on(type: string | string[], listener: (p0: any) => any): EventsKey | EventsKey[];
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| 20 | /**
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| 21 | * Listen once for a certain type of event.
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| 22 | */
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| 23 | once(type: string | string[], listener: (p0: any) => any): EventsKey | EventsKey[];
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| 24 | /**
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| 25 | * Unlisten for a certain type of event.
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| 26 | */
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| 27 | un(type: string | string[], listener: (p0: any) => any): void;
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| 28 | on(type: 'change', listener: (evt: BaseEvent) => void): EventsKey;
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| 29 | once(type: 'change', listener: (evt: BaseEvent) => void): EventsKey;
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| 30 | un(type: 'change', listener: (evt: BaseEvent) => void): void;
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| 31 | on(type: 'error', listener: (evt: BaseEvent) => void): EventsKey;
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| 32 | once(type: 'error', listener: (evt: BaseEvent) => void): EventsKey;
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| 33 | un(type: 'error', listener: (evt: BaseEvent) => void): void;
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| 34 | }
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| 35 | /**
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| 36 | * Removes an event listener using the key returned by on() or once().
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| 37 | */
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| 38 | export function unByKey(key: EventsKey | EventsKey[]): void;
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