import type { Language } from '../models/types.js';
export interface PullRequestContext {
    readonly source: 'pr_review';
    readonly prNumber: number;
    readonly baseBranch: string;
    readonly headBranch: string;
    readonly baseBranchSource: 'pull_request' | 'default_branch_fallback';
    readonly baseDiffRef?: string;
    readonly headDiffRef?: string;
}
export interface PersistedPullRequestContext {
    readonly source: 'pr_review';
    readonly pr_number: number;
    readonly base_branch: string;
    readonly head_branch: string;
    readonly base_branch_source: PullRequestContext['baseBranchSource'];
    readonly base_diff_ref?: string;
    readonly head_diff_ref?: string;
}
export declare function createPullRequestContext(input: PullRequestContext): PullRequestContext;
export declare function encodePullRequestContext(context: PullRequestContext): PersistedPullRequestContext;
export declare function decodePullRequestContext(value: unknown): PullRequestContext;
export declare function renderPullRequestContext(context: PullRequestContext, language: Language): string;
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