import { type GenericReturnType, type Component } from '../component';
import { Destructors } from '../glimmer/destroyable';
import { type Cell, type MergedCell } from '../reactive';
import { $context, RENDERED_NODES_PROPERTY, COMPONENT_ID_PROPERTY } from '../shared';
export declare class IfCondition {
    args: {
        [$context]: Component<any>;
    };
    isDestructorRunning: boolean;
    prevComponent: GenericReturnType | null;
    condition: MergedCell | Cell<boolean>;
    destructors: Destructors;
    runNumber: number;
    lastValue: boolean;
    target: DocumentFragment | HTMLElement;
    placeholder: Comment;
    throwedError: Error | null;
    destroyPromise: Promise<any> | null;
    [RENDERED_NODES_PROPERTY]: never[];
    [COMPONENT_ID_PROPERTY]: number;
    trueBranch: (ifContext: Component<any>) => GenericReturnType;
    falseBranch: (ifContext: Component<any>) => GenericReturnType;
    constructor(parentContext: Component<any>, maybeCondition: Cell<boolean>, target: DocumentFragment | HTMLElement, placeholder: Comment, trueBranch: (ifContext: Component<any>) => GenericReturnType, falseBranch: (ifContext: Component<any>) => GenericReturnType);
    checkStatement(value: boolean): true | undefined;
    reInit(): Promise<void>;
    syncState(value: unknown): void;
    renderBranch(nextBranch: (ifContext: Component<any>) => GenericReturnType, runNumber: number): void;
    validateEpoch(runNumber: number): boolean;
    destroyBranch(): Promise<void>;
    renderState(nextBranch: (ifContext: Component<any>) => GenericReturnType): void;
    destroy(): Promise<void>;
    setupCondition(maybeCondition: Cell<boolean>): void;
}