import { type InjectionKey } from 'vue';
import { type DefaultProps } from '../config';
export interface WaterfallProps {
    columns?: number;
    columnGap?: number;
    rowGap?: number;
}
export declare const defaultWaterfallProps: DefaultProps<WaterfallProps>;
export interface WaterfallSlots {
    default?(props: Record<string, never>): any;
}
export interface WaterfallEmits {
    (e: 'load'): void;
    (e: 'loadstart'): void;
}
export interface WaterfallExpose {
    reflow: () => void;
    onLoad: (handler: () => void) => void;
}
export interface WaterfallContext {
    columnWidth: number;
    addMember: (member: WaterfallMember) => void;
    removeMember: (member: WaterfallMember) => void;
    onItemLoad: () => void;
}
export declare const waterfallContextKey: InjectionKey<WaterfallContext>;
export interface WaterfallItemProps {
}
export interface WaterfallItemSlots {
    default?(props: {
        onLoad: () => void;
        columnWidth: number;
    }): any;
}
export interface WaterfallItemEmits {
}
export interface WaterfallItemExpose {
}
export interface WaterfallMember {
    height: number;
    loaded: boolean;
    visible: boolean;
    top: number;
    left: number;
    beforeReflow: () => void;
}
export interface WaterfallLoadProps {
    maxWait?: number;
    width?: number;
    height?: number;
}
export interface WaterfallLoadSlots {
    default?(props: {
        onLoad: (event: Event) => void;
        overtime: boolean;
    }): any;
}
export interface WaterfallLoadEmits {
    (e: 'load'): void;
}
export interface WaterfallLoadExpose {
}