39 lines
1.6 KiB
Plaintext
39 lines
1.6 KiB
Plaintext
import { AnyRouter } from './router.cjs';
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import { ParsedLocation } from './location.cjs';
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import { NonNullableUpdater } from './utils.cjs';
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export type ScrollRestorationEntry = {
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scrollX: number;
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scrollY: number;
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};
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type ScrollRestorationByElement = Record<string, ScrollRestorationEntry>;
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type ScrollRestorationByKey = Record<string, ScrollRestorationByElement>;
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type ScrollRestorationCache = {
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readonly state: ScrollRestorationByKey;
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set: (updater: NonNullableUpdater<ScrollRestorationByKey>) => void;
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persist: () => void;
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};
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export type ScrollRestorationOptions = {
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getKey?: (location: ParsedLocation) => string;
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scrollBehavior?: ScrollToOptions['behavior'];
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};
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export declare const storageKey = "tsr-scroll-restoration-v1_3";
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export declare const scrollRestorationCache: ScrollRestorationCache | null;
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/**
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* The default `getKey` function for `useScrollRestoration`.
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* It returns the `key` from the location state or the `href` of the location.
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*
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* The `location.href` is used as a fallback to support the use case where the location state is not available like the initial render.
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*/
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export declare const defaultGetScrollRestorationKey: (location: ParsedLocation) => string;
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export declare function getElementScrollRestorationEntry(router: AnyRouter, options: ({
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id: string;
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getElement?: () => Window | Element | undefined | null;
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} | {
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id?: string;
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getElement: () => Window | Element | undefined | null;
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}) & {
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getKey?: (location: ParsedLocation) => string;
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}): ScrollRestorationEntry | undefined;
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export declare function setupScrollRestoration(router: AnyRouter, force?: boolean): void;
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export {};
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