import type { ResearchTask } from './research-task-types.js';
import type { PriorityScore, ResearchScheduleDecision, SchedulerConfig } from './research-scheduler-types.js';
export interface ResearchSchedulerOptions {
    now?: () => Date;
}
export declare class ResearchScheduler {
    private readonly now;
    constructor(options?: ResearchSchedulerOptions);
    schedule(tasks: ResearchTask[], config: SchedulerConfig): ResearchScheduleDecision;
    score(task: ResearchTask): PriorityScore;
}
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