import type { LinkType, MemoryKind } from "./constants.js";
/**
 * The proposal store: on-disk review artifacts for the sleep/dream flow.
 * Proposals live OUTSIDE the memory corpus, under `<stateDir>/sleeps/` and
 * `<stateDir>/dreams/`, as user-editable markdown (frontmatter + body). An
 * agent drafts a proposal; the user may hand-edit the file on disk; approval
 * flips `status`; apply re-reads the file fresh. Every reader here therefore
 * re-reads from disk rather than trusting any cached/in-memory value.
 */
export type ProposalType = "sleep" | "dream-memory" | "dream-link";
export type ProposalStatus = "proposed" | "applied" | "rejected";
export interface ProposalFrontmatter {
    type: ProposalType;
    project: string;
    status: ProposalStatus;
    /** sleep + dream-memory: target record identity */
    kind?: MemoryKind;
    name?: string;
    /** sleep: >=2 WORK sources; dream-memory: >=1 inspiration source */
    derived_from: string[];
    /** dream-link only */
    link?: {
        from: string;
        to: string;
        type: LinkType;
    };
    rationale?: string;
    created_at: string;
    updated_at: string;
}
export interface Proposal {
    frontmatter: ProposalFrontmatter;
    body: string;
    filename: string;
}
/** sleep -> `<stateDir>/sleeps`; dream-memory | dream-link -> `<stateDir>/dreams`. */
export declare function proposalsDir(stateDir: string, type: ProposalType): string;
export declare function writeProposal(stateDir: string, fm: Omit<ProposalFrontmatter, "status" | "created_at" | "updated_at">, body: string): Promise<Proposal>;
export declare function readProposal(stateDir: string, type: ProposalType, filename: string): Promise<Proposal>;
export declare function listProposals(stateDir: string, type: ProposalType, status?: ProposalStatus): Promise<Proposal[]>;
export declare function setProposalStatus(stateDir: string, type: ProposalType, filename: string, status: ProposalStatus): Promise<Proposal>;
export declare function renderProposalsText(proposals: Proposal[], type: ProposalType): string;