import type { ResidualMemory } from "./ResidualMemory.ts";
export interface Preference {
    key: string;
    value: string;
    source: "explicit" | "inferred";
    confirmedAt: Date;
}
export declare class PersonalisationStore {
    private preferences;
    private filePath?;
    constructor(filePath?: string);
    set(key: string, value: string, source?: "explicit" | "inferred"): void;
    get(key: string): Preference | undefined;
    getAll(): Preference[];
    toPromptContext(): string;
    inferFromResidualMemory(residualMemory: ResidualMemory, threshold?: number): void;
    private inferValue;
    save(filePath: string): void;
    load(filePath: string): void;
    clear(): void;
    private maybeSave;
}
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