import { Env } from "../../dists/env.js";
import { BaseRunner } from "../../runners/BaseRunner.js";
import { SqLinker } from "../SqLinker.js";
import { ProjectState } from "./ProjectState.js";
import { SqModule } from "./SqModule.js";
import { SqModuleOutput } from "./SqModuleOutput.js";
import { ProjectAction, ProjectEventListener, ProjectEventType } from "./types.js";
export declare class SqProject {
    state: ProjectState;
    runner: BaseRunner;
    constructor(params?: {
        linker?: SqLinker;
        runner?: BaseRunner;
        environment?: Env;
    });
    setHead(headName: string, head: {
        module: SqModule;
    }): void;
    loadHead(headName: string, head: {
        moduleName: string;
    }): Promise<void>;
    setSimpleHead(headName: string, code: string): void;
    setEnvironment(environment: Env): void;
    setRunner(runner: BaseRunner): void;
    hasHead(headName: string): boolean;
    getOutput(headName: string): SqModuleOutput | undefined;
    getModuleOrThrow(hash: string): SqModule;
    getHead(headName: string): SqModule;
    waitForOutput(headName: string): Promise<SqModuleOutput>;
    dispatch(action: ProjectAction): void;
    private loadImports;
    private loadModule;
    private processModule;
    private buildOutputIfPossible;
    private eventTarget;
    private dispatchEvent;
    addEventListener<T extends ProjectEventType>(type: T, listener: ProjectEventListener<T>): void;
    removeEventListener<T extends ProjectEventType>(type: T, listener: ProjectEventListener<T>): void;
    private setState;
}
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