1 | export declare type IRef<T extends HTMLElement = HTMLElement> = IRefObject<T> | IRefCallback<T>;
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2 | export interface IRefObject<T extends HTMLElement = HTMLElement> {
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3 | current: T | null;
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4 | }
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5 | export declare function isRefObject<T extends HTMLElement>(value: IRef<T> | undefined | null): value is IRefObject<T>;
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6 | export declare type IRefCallback<T extends HTMLElement = HTMLElement> = (ref: T | null) => any;
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7 | export declare function isRefCallback<T extends HTMLElement>(value: IRef<T> | undefined | null): value is IRefCallback<T>;
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8 |
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10 |
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11 | export declare function setRef<T extends HTMLElement>(refTarget: IRef<T> | undefined | null, ref: T | null): void;
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12 |
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13 | export declare function combineRefs<T extends HTMLElement>(ref1: IRefCallback<T>, ref2: IRefCallback<T>): IRefCallback<T>;
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14 |
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15 |
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17 |
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18 | export declare function mergeRefs<T extends HTMLElement>(...refs: Array<IRef<T> | null>): IRefCallback<T>;
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19 | export declare function getRef<T extends HTMLElement>(ref: T | IRefObject<T> | null): T | null;
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20 |
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25 |
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26 | export declare function refHandler<T extends HTMLElement, K extends string>(refTargetParent: {
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27 | [k in K]: T | null;
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28 | }, refTargetKey: K, refProp?: IRef<T> | undefined | null): IRefCallback<T>;
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