import type { ComputedRef, Ref } from "vue";
export interface XyLayoutSiderRegistry {
    addSider: (id: string) => void;
    hasSider: ComputedRef<boolean>;
    removeSider: (id: string) => void;
    siderIds: Ref<string[]>;
}
export interface XyLayoutSiderContext {
    collapsed: Readonly<Ref<boolean>>;
}
export interface XyLayoutSiderTriggerOptions {
    below?: boolean;
    collapsible?: boolean;
    trigger?: false | string;
    zeroWidth?: boolean;
}
export interface XyLayoutSiderTriggerState {
    hasTrigger: boolean;
    triggerVisible: boolean;
    zeroWidthTrigger: boolean;
}
export type XyLayoutZeroTriggerDirection = "left" | "right";
export declare function createLayoutSiderRegistry(): XyLayoutSiderRegistry;
export declare function provideLayoutContext(context: XyLayoutSiderRegistry): void;
export declare function useLayoutContext(): XyLayoutSiderRegistry;
export declare function provideLayoutSiderContext(context: XyLayoutSiderContext): void;
export declare function useLayoutSiderContext(): XyLayoutSiderContext;
export declare function isNumericLayoutSize(value: number | string): boolean;
export declare function toLayoutCssSize(value: number | string): string;
export declare function isZeroLayoutSize(value: number | string): boolean;
export declare function getLayoutSiderZeroTriggerDirection(reverseArrow: boolean | undefined): XyLayoutZeroTriggerDirection;
export declare function getLayoutSiderTriggerState(options: XyLayoutSiderTriggerOptions): XyLayoutSiderTriggerState;