import type { ProposedOperation } from '@pantheon-systems/css-client';
interface PreviewFieldConfig {
    label?: string;
}
interface PreviewComponentConfig {
    label?: string;
    fields?: Record<string, PreviewFieldConfig | undefined>;
}
/** The parts of the editor's config and data a proposal preview reads. */
export interface ProposalPreviewSource {
    data?: unknown;
    config?: {
        components?: Record<string, PreviewComponentConfig | undefined>;
    };
}
/** How one proposed operation reads to a person: which block and field, and what changes. */
export interface ProposalChange {
    kind: ProposedOperation['op'];
    /** The block the change lands in, named the way the outline names it. */
    block?: string;
    /** The field being changed, named the way the editor's form names it. */
    field?: string;
    before?: string;
    after?: string;
}
/** A value as a person would read it in the preview; nothing for a value that has no short reading. */
export declare function readValue(value: unknown, source?: ProposalPreviewSource): string | undefined;
/** Reads one operation against the page as it stands, or against the path alone when the page is not to hand. */
export declare function describeChange(op: ProposedOperation, source?: ProposalPreviewSource): ProposalChange;
export declare function describeChanges(operations: readonly ProposedOperation[], source?: ProposalPreviewSource): ProposalChange[];
export {};